1:7 twist Barrels

About 13% of the AR-15 barrels we track are 1:7 twist — around 750 listings across 30+ retailers. Most are 5.56 NATO or 6mm ARC — 5.56 NATO alone accounts for roughly 48%. Most run a mid-length gas system. Ballistic Advantage and Proof Research lead the category. The average listing runs around $450, priced live across every retailer we track — so it reflects today, not whenever an article was published.

Prices checked Oct 10, 2026 · refreshed daily

• Rosco ManufacturingRosco Manufacturing Bloodline 5.56 Ar-15 Barrel M4 Carbine - 14.5"$131.49
• Ballistic AdvantageBallistic Advantage Performance Series 5.56 Hanson Mid-Length 3 Gun Ar-15 Barrel With Pinned Gas Block - 17.7"$189.85
• Rosco ManufacturingRosco Bloodline AR-15 16" 556 Barrel, 1:7 Twist - BL16M45567C$140.50
• Ballistic AdvantageBallistic Advantage Ar-15 Modern Series 12.5 Carbine Barrel Gov't$93.12
• Daniel DefenseDaniel Defense 14.5" 5.56 Nato Chf Mid-Length 1:7 Government Contour Ar-15 Barrel With Gas Block$420.00
• Wilson CombatWilson Combat .300 Blackout 8" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300SBRPG8RT7$212.51
• Wilson CombatWilson Combat Recon Barrel 300blk 16 Fluted Pistol Gas Stainless 1-7$246.49
• Daniel DefenseDaniel Defense 11.5" Government Carbine 5.56 Barrel, 1-7 Twist$338.00
• Rosco ManufacturingRosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Carbine - 11.5"$99.99
• Rosco ManufacturingRosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 16"$127.25
• Ballistic AdvantageBallistic Advantage Ar-15 Modern Series 16 Mid-Length Barrel Gov't$72.57
• Ballistic AdvantageBallistic Advantage Premium Black Series 6mm Arc Ar-15 Barrel - Mid-Length - 16"$186.49
• FN AmericaFn Ar-15 M16 Barrel 18 Rifle Length 5.56mm$236.67
• CMMGUpgrade Your AR-15/MK4 with CMMG Barrel Sub Assembly - Black - 60D100C$138.02
• Rosco ManufacturingRosco Manufacturing Bloodline 5.56 Ar-15 Barrel Government Mid-Length - 14.5"$109.99
• Ballistic AdvantageBallistic Advantage Ar-15 Modern Series 11.5 Carbine Barrel Gov't$124.70
• Ballistic AdvantageBallistic Advantage 5.56 Barrel Hanson 16" Midlength Gas System 1-7 1/2-28$170.97
• Rosco ManufacturingRosco Manufacturing K9 5.56 Nato Sage Dynamics Patrol Length Ar-15 Barrel - 12.5"$149.49
• Wilson CombatWilson Combat .300 Blackout 16" Match Grade 6 Groove Barrel, Matte Bead Blasted Stainless - TR-300RCPG16RT7$230.97
• Ballistic AdvantageBallistic Advantage Premium Black Series .223 Wylde Mid-Length Ar-15 Barrel - 16"$159.99
• CMMGCMMG .300 Blackout 16.1" Medium Taper Barrel Sub-Assembly, Salt Bath Nitride Black - 30D120A$149.85
• FN AmericaFn Ar-15 M16 Barrel 16 Mid-Length 5.56mm$199.73
• Ballistic AdvantageBallistic Advantage Classic Series 5.56 Nato Ar-15 Barrel - Carbine Length - 16"$98.44
• Proof ResearchProof Research 6mm Arc Ar-Type Ar-15 Barrel - Rifle Length - Stainless Steel - .750" - 16"$493.49

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