10.5" CQB 5.56mm Barrel W/Switchblock
Stainless 10.5" CQB 5.56mm Barrel W/Switchblock (US pat #7,856,917). --1 in 7" twist improved polygonal rifling --Carbine length gas system --Extended feed ramps --1/2x28 TPI muzzle threads --Bead blasted finish --Pinned Switchb ...
10.5" CQB 6.8mm Barrel W/Switchblock
Stainless 10.5" CQB 6.8mm Barrel with Switchblock,(US pat #7,856,917). --1 in 12" twist polygonal rifling --6.8mm SPC MOD 1 Chamber (.100 Freebore) --Carbine length gas system --Extended feed ramps --5/8x24 muzzle threads --Bead ...
11.5" 5.56mm Barrel W/Switchblock
Stainless 11.5" CQB 5.56mm Barrel W/Switchblock(US pat #7,856,917). --1 in 7" twist improved polygonal rifling --Carbine length gas system --Extended feed ramps --1/2x28 TPI muzzle threads --Bead blasted finish --Pinned Switc ...
12.5" Crusader 5.56mm Barrel W/Switchblock
Stainless 12.5" Crusader 5.56mm Barrel W/Switchblock,(US pat #7,856,917). --1 in 7" twist improved polygonal rifling --Carbine length gas system --Extended feed ramps --1/2x28 TPI muzzle threads --Bead blasted finish --Pinned ...
12.5" Crusader 6.8mm Barrel W/Switchblock
Stainless 12.5" Crusader 6.8mm Barrel with Switchblock,(US pat #7,856,917). --1 in 12" twist polygonal rifling --6.8mm SPC MOD 1 Chamber (.100 Freebore) --Carbine length gas system --Extended feed ramps --5/8x24 muzzle threads - ...
14.5" Afghan 5.56mm Barrel W/Switchblock
Stainless 14.5" Afghan 5.56mm Barrel W/Switchblock,(US pat #7,856,917). --1 in 7" twist improved polygonal rifling --Mid length gas system --Extended feed ramps --1/2x28 TPI muzzle threads --Bead blasted finish --Pinned Switc ...
16" Recon 5.56mm Barrel W/Switchblock
Stainless 16" Recon 5.56mm Barrel W/Switchblock,(US pat #7,856,917). --1 in 7" twist improved polygonal rifling --Mid length gas system --Extended feed ramps --1/2x28 TPI muzzle threads --Bead blasted finish --Pinned Switchbl ...
16" Recon 6.8mm Barrel W/Switchblock
Stainless 16" Recon 6.8mm Barrel with Switchblock,(US pat #7,856,917). --1 in 12" twist polygonal rifling --6.8mm SPC MOD 1 Chamber (.100 Freebore) --Mid length gas system --Extended feed ramps --5/8x24 muzzle threads --Bead bla ...
18" SPR 6.8mm Barrel W/Switchblock
Stainless 18" SPR 6.8mm Barrel with Switchblock,(US pat #7,856,917). --1 in 12" twist polygonal rifling --6.8mm SPC MOD 1 Chamber (.100 Freebore) --Mid length gas system --Extended feed ramps --5/8x24 muzzle threads --Bead blast ...
18" SPR 5.56mm Barrel W/Switchblock
Stainless 18" SPR 5.56mm Barrel W/Switchblock,(US pat #7,856,917). --1 in 7" twist improved polygonal rifling --Extended feed ramps --1/2x28 TPI muzzle threads --Bead blasted finish --Pinned Switchblock with Gas Tube Weight: ...