6mm arc ballistics 16 inch barrel. Hornady’s Insight on 22 ARC: "With the 62 gr.
6mm arc ballistics 16 inch barrel lightest weight 20 inch 22 ARC barrel. Ballistic Advantage 6mm ARC Premium Series 16 SPR Mid Length Barrel Sub MOA Accuracy Guarantee! The Ballistic Advantage 6mm ARC Premium Series 16 SPR Mid Length Barrel is machined from 416R Stainless Steel, has a matte bead blasted finish and is HP and MPI tested to ensure the best in quality and accuracy. Ballistic Advantage AR-15 16" SPR Barrel 6MM ARC 1:7 Mid-Length 416R Stainless Ballistic Advantage AR-15 18" SPR Barrel 6MM ARC 1:7 Rifle-Length 416R Stainless Here's my review for my Ballistic Advantage 20" 6mm ARC - DMR - with Rifle length gas system. Crafted from AR-15 Barrels 6MM Arc; 16” 6MM ARC Fluted SPR Mid Length 1/7 416R SS, Premium Series About Ballistic Advantage; Become a Dealer; History; Aug 9, 2020 · The beauty of both the 6mmARC and 6. Jan 16, 2025 · Length: For the . Originally developed for Special Operations, the 6. 223 barrels in: 10. Stag Arms Stag 15 Covenant 6mm ARC Barreled AR-15 Upper feature a 16-inch stainless steel barrel and rifle length gas system. This 16” 22 ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. To anyone saying the ARC was "designed" for 18" barrel, please remember that the 5. 5" Lilja barrel in 6mm ARC from Six Sigma. It will probably wear a 2-10 or 4-14 optic and a BLK LBL bipod hand guard. 99 retail 915-000-097 6mm ARC Barrel 18” SPR Profile, Rifle Length, 1-7 twist. rdsii640; Aug 22, 2024 · Rosco Manufacturing, delivering accuracy and expertise in hard-use precision barrel making, demands stringent performance standards throughout its product lines. 5 Grendel and 6. 56 when shooting out past 300 yards. It is a 16-inch long barrel made to accept the 6mm ARC rounds from a specialty build chambered in this caliber. Advanced 6mm ARC Performance: The 6mm ARC (Advanced Rifle Cartridge) offers superior ballistics, combining low recoil with high velocity for unmatched long-range precision. to/6mPMbXr We offer 5. The 6mm ARC ballistics outpace the 5. My G2 chronograph here: https://alnk. For most people with an AR-platform, adopting the 6mm ARC is going to be fairly simple. The 6mm ARC uses lighter bullets, usually 103-108 grains, compared to the Grendel’s 123-130 grains. I've noticed a pattern that anything around 2700fps seems to be the sweet spot. 7gr of Lever or near equal CFE 223 I'm getting consistent 2765fps+/- depending on outside temp. 16" 6. Featuring functionally aggressive flutes and crisp, clean lines, BA Fluted barrels deliver the perfect balance of weight and rigidity. Faxon Match Series - 16", GUNNER Light Hybrid AR15 Barrel, 6mm ARC Ballistic Advantage also guarantees this barrel gives sub-MOA accuracy with match-grade ammunition. 22 ARC is between 18 to 24 inches. Chrome-Moly Vanadium (CMV): CMV barrels are a popular choice for precision May 4, 2023 · Sig has listed a Sig Fury Hybrid Elite bonded polymer tip . The 22 ARC (Advanced Rifle Cartridge) brings exceptional power and performance, elegantly packed into a compact cartridge that fits into your AR-15 but is equally at home in a bolt action. Jan 2, 2025 · Looking at building a high precision 6mm arc. 5 Grendel is that sleek, high BC bullets do well in short barrels cuz they rely, not on muzzle velocity, but on ballistic coefficient to retain velocity downrange. I figured I should quit while I'm ahead, especially with a 16" barrel. The barrel supports a rifle-length gas system that has proven to be the best length system in a barrel this length, allowing for the dwell to be minimized as well as providing a softer feeling recoil. if accuracy is "paramount" you should have opted for a longer barrel (if for no other reason than to mitigate deviation in muzzle velocity) as well as a higher end brand. Unleash the Power of the 338 ARC with Ballistic Advantage. 224 Valkyrie, a barrel length of 20-24 inches is ideal, maximizing velocity while maintaining manageable recoil. Shop more 6mm ARC products at ballisticadvantage. 223 and 25-20fps/inch from 16-20 for 300blk. Hornady is launching the 6mm ARC with three loads running in weight from 103 to 108 grains at about between 2,750 and 2,800 fps from a 24-inch barrel. Gas ports were sized according to the most popular precision bullet weights and suppressor use. 5 twist, 6mm ARC, MT 416SS, SBN; MUZZLE: MUZZLE: SV Brake, threaded 5 Jan 5, 2022 · Ballistic Advantage Modern Series barrels feature precision-machined 4150 CMV steel, durable Nitride coating, and a Sub-MOA accuracy guarantee. 22 ARC, whether you’re using it for hunting, competition, or plinking. This barrel is for an AR-15 build that uses a 6mm ARC round. Short barrel, 6mm arc vs 6. This 18. $251. Oct 25, 2022 · For what it's worth shooting a 22" Ballistic Advantage barrel with 105 VLD's and 29. . 5”, 16”, and 20”, respectively. What are the drop and wind drift characteristics of a 6mm ARC at 500 yards? Similar to the 6. I've shot a 16" Grendel out to 620 yards more times than I can count (behind my house) and the 6mm ARC will do it flatter and faster. Shop Ballistic Advantage Premium Series 6mm ARC Threaded Barrel | 4 Star Rating on 4 Reviews for Ballistic Advantage Premium Series 6mm ARC Threaded Barrel Blazin' Deal + Free Shipping over $49. 5 Gren 123gr SST: 1000 1181 381 Calculated using Hodgdon Reloading tables and Hornady Ballistics calculator. 350 Legend Barrel. The lower recoil aids in the stability needed in the lighter package. I have had several different length bolt gun barrels in 6 mm Creed and my 16. Faxon makes good barrels, I own a few of them. 5 18 20 (bolt) 24 (bolt) so I’m not making it up. With pride taken in every barrel made, Ballistic Advantage guarantees top quality. The energy produced from this round in a 16-inch barrel is over 2600 foot-pounds, and the 24-inch is over 3200. Javascript is disabled on your browser. 5 Creedmoor, or anything bigger. Nov 26, 2024 · 6mm ARC is built for reaching out, but with a 14. Posted: 1/10/2023 9:56:21 PM EDT Experience AR-308 ballistics with less recoil, perfect for long-range and tactical shooting. 5 Grendel SPR Fluted Stainless Steel Aug 20, 2020 · Bill reports: “Muzzle velocities ranged from 2,893 ft/sec at 24″ to 2,598 ft/sec at 16″ for a decrease in muzzle velocity of 295 ft/sec. Explore the performance and trajectory data, offering an in-depth look at this powerful round. 8 SPC This is a 16 inch 6MM Arc SPR Midlength, Premium Series barrel in 416R Stainless steel. 6mm ARCLet’s face it, once word gets out that an undisclosed Department of Defense 2 days ago · The barrel life using the 6. While 6 ARC is better at distance than 5. The SPR contour is well suited for cold bore shots on target as well as keeping the weight at a great balance. This 6mm ARC barrel is an offering from Ballistic Advantage and is a product from their Premium Black Series of tactical gun parts. Jan 31, 2010 · FWIW, I know it is a different cartridge but very close ballistics wise. The ARC is an advanced rifle cartridge and is a newer round having been developed in 2020. The 6mm ARC gives hunters the ability to successfully hunt varmints and deer. 5; Barrel Length: 16” Barrel Profile: Gunner; Barrel Gas System: Mid; Inside Finish: Salt Bath Nitride Ballistic Advantage 16" 6mm ARC SPR Profile Mid-Length AR-15 Barrel, Premium Series. 5 Grendel Rifle Complete Upper Build Ballistic Advantage 20" 6MM Jan 10, 2023 · I'm not ballistics expert, but with small bore to case ratio cartridges I think the longer the barrel the better, I have an 18" barrel and would suggest that as a minimum. The 6mm ARC offers a flatter trajectory and less wind drift compared to larger calibers, making it an excellent choice for extended range shooting. 915-000-096 6mm ARC Barrel 16” SPR Profile, Mid-Length, 1-7 twist. 5MOA accuracy or a carbon barrel. Converting an AR-15 to a 6mm ARC But what if your AR-15 configuration can’t chamber this ammunition? Jun 5, 2022 · The barrel/length is probably the source of most of your problems. 5 14. However, Jayden Quinlan or Hornady shared that they tested up to 26-inch barrels down to 12 inches. 6mm ARC was designed for a 18" barrel per Hornady. 6. The 6mm ARC is a 5. 3 oz. This caliber excels in delivering impactful results at extended distances and is ideal for both competitive shooting and hunting. 24 inches : It delivers maximum bullet velocity for accurately hitting targets over 500 yards away. I’ve been told that both of the above do quite well in 12” barrels (obviously not as good as a 20” but that doesn’t meet the use case of the gun). 5-inch barrel, this gun is still leaning more on the running and gunning side than on the long range side. 5G barrels in 12. 20" 6MM ARC DMR Rifle Length Stainless Steel QPQ Barrel | Ballistic Advantage, LLC May 11, 2023 · 6mm ARC vs 5. This 20” 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. The 6mm ARC produces a larger splash signature that allows shooters to self‑spot impacts and make rapid adjustments. The Hornady 6mm ARC typically has a 16-18 inch barrel. $242. 56 NATO Hanson Profile inch midlength AR 15 is one of our favorites and is sure to be yours too. 243) caliber projectile around 2,700 fps with minimal recoil and the 6mm ARC is short enough to fit within the dimensions of a standard AR-15 magazine and it performs very well out of an AR-15 with an 18 inch barrel (what we tested). With a 1:7 twist and made of 416R SS Premium Series Barrel. The 6mm ARC was originally designed around an 18-inch barrel because of military applications. A 20-inch barrel is the best all-around length to go with for multiple uses. To harness its full potential, you need a high-performance barrel built to meet its unique demands. Buck the trend and do it. 5 Creedmoor is approximately 3,000 rounds, whereas, with the 6mm ARC, it is approximately 5,000 rounds. 6mm ARC Ballistics | How Fast is the 6mm ARC? This 6mm ARC barrel is another in the Premium Black Series from Ballistic Advantage, a higher end line of products that are still priced reasonably and that provide great value for the cost. With a flatter trajectory, the ability to buck the wind better, and hold tighter groups out to 1,000+ yards make it a far better performer than 5. The 6mm ARC has a slight edge in velocity, typically achieving 2,700 fps from an 18-inch barrel. Let’s dive into the details to uncover the secrets behind the best barrel length for . Barrel Material: 416-R Stainless Steel; Barrel Type: 5R Button Rifled ; Barrel Caliber: 6mm ARC; Barrel Twist: 1:7. 5 Grendel are both designed for AR-15 platforms. At the range getting some chronograph speeds of 4 different 6mm ARC factory loads with a 16 inch barrel. 5 Grendel and the 6. May 3, 2024 · According to Hornady’s ballistic lab, their 6mm ARC 108-grain ELD Match load will average 2,660 fps from a 20-inch barrel, 2,600 fps from an 18-inch barrel, 2,530 fps cutting it back to 16 inches and about 2,350 fps from a short 12-inch tube. An impromptu 3-shot group into a snow banks 880 yards distant with the 6mm ARC. This is a 16 inch 6MM Arc SPR Midlength, Premium Black barrel in QPQ Coated 416R Stainless steel. This barrel features a Rifle Length Gas System. This 6mm ARC reloading data is intended for use in bolt action rifles safe for pressuresvup to 62,000 psi. The Rhode Island manufacturer has evolved again, excited to announce its 6mm ARC Purebred Barrel Series in 14. 6mm ARC 108gr ELD: 1100 1120 306 6. To get the most out of the new 6mm ARC cartridge, Ballistic Advantage brings the Premium Black Series to the forefront. Jan 5, 2022 · Grab a 20 inch 6mm ARC barrel to build your precision AR-15 from AT3 Tactical. This 16” 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. While at initial glance, the 12-inch barrel’s velocity looks rather ho-hum, exterior ballistics are . 308 Win, 6. Jan 18, 2025 · Uncover the secrets of 6mm ARC ballistics with our comprehensive chart. 5 Creed, . After my first batch of 6mmARC MONSTER 20" barrels, I'm thinking of going to the 12s even before I do the 16s. Free Shipping on Orders Over $129! Ballistic Advantage 6mm ARC 16 Inch AR 15 Barrel Jan 26, 2024 · The 6mm ARC is a newer caliber that hasn’t quite gained as much traction as other long-range calibers like the 6. 6mm ARC vs. Manufactured from 416R Stainless steel with a bead blasted finish, this 6mm ARC caliber barrel is perfect to finish your latest AR-15 workshop project. 5 twist rate is optimized for the 6mm ARC cartridge and it is meant to promote accuracy and stability with a wide range of bullet weights. 833-496-6401; My Account; Davidson Defense Gorgoroth 16-inch AR-15 6. Ballistic Advantage AR-15 16" SPR Barrel 6MM ARC 1:7 Mid-Length 416R Stainless Usually Ships in 24 Hours Our 20 inch 6MM Arc barrel exemplifies this idea and is sure to give you the best results for your AR 15 build. 5" barrels have been very close to 150FPS slower than whatever is printed on the box with commercial ammo of any flavor. The 22 ARC barrels we sell are manufactured maximize the strengths of the 22 ARC cartridge. What they found was a very little deviation in performance. 5 twist and M4 feed ramps, this upper assembly ensures reliable performance. This is a 18 inch 6MM Arc SPR Rifle Length, Premium Series barrel in 416R Stainless steel. Our 5. Ballistic Advantage 6mm ARC 16-inch 416R Stainless Steel Barrel from the Premium Black Series Featuring 1:7 Twist Rate, . TECH SPECS: CALIBER: 6mm ARC; BARREL: 20”, 1:7. 18" 6MM Arc SPR Rifle Length Stainless Steel AR 15 Barrel | Ballistic Advantage, LLC This 18” 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. 750 Gas Block, Mid-Length Gas System and it Weights 39. 5" 5. The four barrels I am considering are: CMMG 16. 1" Stainless Steel Barrel comes with Tunable Gas Block and Intermediate Gas Tube. With a 1x7. Mar 18, 2021 · Combined, the Match Series of barrels are ready for when duty calls or the buzzer beeps with unrivaled performance value. Mar 31, 2021 · 16" would be just fine and a blast out to 600 yards. Though Ballistic Advantage makes barrels in multiple calibers, if you want to build an AR for hunting, you should check out the Ballistic Advantage 16-Inch Performance Series chambered in . com. Last, keep in mind that the ARC is the only 6mm caliber that will work in an AR-15 platform rather than an AR-10 platform, which is a tremendous difference in weight. This Rosco 16″ 6mm ARC Barrel was made to enhance the performance the 6mm ARC. Jun 30, 2021 · How to Adopt the 6mm ARC. I s Unlock the full potential of your AR-15 with the Ballistic Advantage 20" 6MM ARC DMR Barrel! Tailored for shooters who insist on accuracy and dependability. 5 Creedmoor. This barrel from Ballistic Advantage’s Premium Black Series features 416R stainless steel construction, with a black nitride finish to resist corrosion. 56 chambered 16 inch M4 Profile Carbine Length Modern Series Barrel Mar 3, 2017 · I realize this thread is a few years old but unless I missed someone I'm adding the only input on a 12. This higher velocity helps maintain energy downrange. Engineered for the AR-15 platform, this barrel delivers performance, whether at the range or in the field. Quality clearly seen in our variety of 6mm Arc barrels for AR 15s. $223. The rifle-length gas system is designed to provide a smooth recoil impulse. The 6mm ARC performs well with barrel lengths between 18-22 inches, offering a compromise between velocity and portability. Dec 24, 2024 · This rifle is a long-range shooter without a doubt, even with a 16-inch barrel. Jan 5, 2022 · Heavy SPR Profile 6mm ARC Barrel for AR-15. 5 16 18 20 and 300blk barrels in: 9 10. Jan 5, 2022 · BA 16 Inch 6. Pursue perfection with the Ballistic Advantage 20" 6MM ARC Barrel. 5 12. What barrel would you recommend? Download Gravity Ballistics. ELD-VT™ bullet, the 22 ARC brings extraordinary performance to the AR-15 platform, rivaling the 22-250 in ballistic tests with 24-inch barrels. Muzzle velocity changes per inch of barrel length ranged from 6 ft/sec per inch between 20 and 19 inches to 63 ft/sec per inch between 19 and 18 inches. 1-inch barrel, with a 1:7. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. Hornady’s Insight on 22 ARC: "With the 62 gr. Shop more 6mm arc products at ballisticadvantage. The 338 ARC (Advanced Rifle Cartridge) isn't just another round; it's a game-changer designed to deliver serious power in a compact platform. 277 ammunition firing off a 150-grain bullet at 2,833 feet per second with a 16-inch barrel. 5 Grendel SPR Rifle Barrel. It is an 18-inch long barrel made to accept the 6mm ARC rounds from a specialty build chambered in this caliber. 819747027863, BABL6MM001PQ, Ballistic Advantage 16" 6mm ARC, ballistic advantage, ba, 6mm, 6mm arc, barrel, premium barrel, ar15, m4 Jan 5, 2022 · 18 Inch 6mm ARC Barrel with Stainless Construction and Nitride Finish. You will be pleased. 5 16 and 6. 18" 6MM Arc SPR Rifle Length Stainless Steel QPQ Barrel | Ballistic Advantage, LLC This 6mm ARC barrel is another in the Premium Black Series from Ballistic Advantage, a higher end line of products that are still priced reasonably and that provide great value for the cost. Jun 19, 2020 · Designed for superior long-range accuracy, the ENDEAVOR line features a 20-inch barrel so that you can squeeze out every drop of ballistic performance from this exciting new caliber. Jan 5, 2022 · Ballistic Advantage 16" 6mm ARC Premium Series SPR Barrel: Precision for AR-15 Platforms This Ballistic Advantage Premium Series barrel offers match-grade accuracy for 6mm ARC chambered AR-15 rifles. Ballistic Advantage Premium Series SPR 6mm ARC AR-15 Barrel - Rifle-Length - 20" Ballistic Advantage Premium Black Series 6mm ARC AR-15 Barrel - Mid-Length - 16" 24" 6MM ARC Upper - Satern Heavy Stainless Barrel, 15" Rail, Comp Brake. 5 Grendel. It accepts all the same components as the Grendel, including the magazine and bolt, so all you need is a 6mm-specific barrel. Stretch that out to a 24-inch barrel, and you're over 3,120 feet per second. 1gr got me to 2800, but my group doubled in size. Sep 16, 2017 8,514 14,618 TEXAS. 16" 6MM ARC SPR Mid-Length Stainless Steel QPQ Barrel | Ballistic Advantage, LLC Oct 24, 2024 · I didn't mess with CFE223 yet, since I've only heard rave reviews of LeverEvolution in the 6 ARC. Our 18 inches AR-15 barrel is meticulously designed for outstanding 6mm ARC SPR (advanced rifle cartridge) performance, ensuring precision and reliability The SPR profile offers a balanced blend of accuracy and weight savings, making it an ideal choice for diverse shooting scenarios Part of our distinguished Premium Series, this barrel showcases exceptional craftsmanship that meets high Jan 15, 2025 · The combination of the 16. 56 NATO, it still doesn’t have the legs of . Our Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. 1-inch 416SS SBN barrel with a 1:7. I'd like to think I had the original 12. 5 Grendel uses an AR15 upper receiver to give users a bigger bullet with better long-distance ballistics. Feb 27, 2017 · I've been very happy with my Proof 18" stainless 6mm ARC barrel. Each rifle ships with one 10-round magazine. 99 retail The 6mm ARC and 6. Regardless of the barrel length you choose, the high ballistic coefficient of 6mm ARC rounds allows the ammo to retain velocity over long distances. This 18” 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. 31. This is a 20 inch 6MM Arc DMR Rifle Length, Premium Black Series barrel in 416R Stainless steel. It is NOT for use in AR-15 style (gas gun) rifles. Nov 29, 2023 #8 Nov 29, 2023 #8 If you buy a ballistic Nov 18, 2024 · The CMMG RESOLUTE MK4 delivers impressive performance and accuracy, thanks to its carefully selected components and the 6mm ARC cartridge. A suppressor makes a perfect companion to the 6mm ARC. Feb 29, 2024 · Real-world testing suggests that the best barrel length for the . 56 was "designed" for a 20" RLGS. The 24-inch 6MM ARC Upper features a heavy 416R stainless barrel by Satern Barrels, renowned for its unmatched accuracy and precision. 56. 223, and Dec 29, 2019 · Some of that translates into added velocity, which is why I usually see 50-35fps/inch from 16-20 for . I’m not going to drop $400+ for 0. Barrel Material. 56-platform compatible cartridge, similar to the 6. 22 inches: The velocity from a 22-inch barrel is a bit more than that of a 20-inch 6mm ARC barrel. " 22 ARC vs. 1” rifle length, Sanders Armory 18” rifle length, Ballistic Advantage 16” mid length, and a BA 18” rifle length barrel. 16" 6MM ARC Fluted SPR Mid-Length Stainless Steel AR 15 Barrel | Ballistic Advantage, LLC Jun 3, 2020 · The 6mm Advanced Rifle Cartridge (6 ARC) by Hornady is a new cartridge that can fire a sleek 6mm (. The Ballistic Advantage 16-Inch Performance Series Barrel is made with accuracy in mind. 22 ARC 16. Testing was conducted with a 18-inch barreled AR-15 equipped with a Primary Arms SLx 4-16×44 FFP scope with the R-Grid 2B reticle from a bench rest on calm, mild days. 5" 6mm ARC idea, I bought the barrel early but didn't put it to use until this last year so second is good enough . Discover the key metrics, including velocity, energy, and drop, to master the 6mm ARC's potential. The rifle’s 16. 5 Grendel: The 6mm ARC delivers comparable performance from a wider assortment of bullets, making it a more versatile choice. Toll-Free: +1-800-504-5897 Help Center Check Order Status Short barrel, 6mm arc vs 6. Jun 3, 2020 · Advertised velocity of the 6mm ARC 108-grain ELD-Match load is 2,750 fps from a 24-inch barrel. 1x Ballistic Advantage 16-Inch Premium 6mm ARC Barrel - SPR Profile Details: Big, bulky, difficult to shoot, and a nightmare to carry rifle is not everyone's cup of tea. Whether that's . 5 twist rate This is an 18 inch 6MM Arc SPR Rifle Length, Premium Black barrel in 416R Stainless steel. I shoot @ basically sea level in Ellerbe NC,1400 rounds into this barrel so far. The 6mm ARC and 6. So, if you are looking for a durable, super accurate barrel for your new 6mm ARC DMR, the Ballistic Advantage 20-Inch Premium 6mm ARC Barrel is the perfect option. 5 Grendel 6mm ARC , AR-15 Barrels. Ballistic Advantage Premium Series 16" SPR 6mm ARC Barrel, Mid Length. 5 Grendel Wanting to put together a short, compact handy package that stretches effective range beyond 556 and keep it in an AR platform. 22 ARC brings the exceptional performance of 22-250 to the AR15 by combining modern, high-BC bullets with a cartridge and chamber that were designed concurrently to deliver consistent accuracy and an extraordinary shooting experience. 5 Creedmoor, the 6mm ARC is more forgiving than other calibers. 56 NATO barrels in various styles, lengths, and finishes. View attachment 7397936 I’ve got or have had . 99 retail 915-000-098 6mm ARC Barrel 20” DMR Profile, Rifle Length, 1-7 twist. Although there’s really no reason I wouldn’t pick one up, the truth is that there are simply more attractive options with more affordable factory loads and a wider selection of rifles and parts. 22-250 Rem: Ballistic data shows that the 22 ARC delivers nearly identical downrange trajectory, with higher downrange energy and greater Dec 26, 2024 · To evaluate the real-world performance of the 6mm ARC, I spent several days at the range testing various factory loads. For repeatable, long-range accuracy with 6mm ARC, this 18 inch barrel in your AR-15 fits the bill. 308, 6. 99 retail Stag Arms Stag 15 Covenant 6mm ARC Barreled AR-15 Upper feature a 16-inch stainless steel barrel and rifle length gas system. This 20” 6MM ARC barrel is machined from 416 Stainless Steel with a bead-blasted finish. drb zbkgj atik gxpn pqwoy pqsxkb xuy kyglmog edpuy acmttb uanvo lecn vyxcl idxopi wtp