The kit includes shims in various thicknesses (two .001", two .003", and one .007") to achieve perfect alignment of the barrel nut with the gas tube and top rail.
Shims are made from stainless steel and are silver in color, designed specifically for use with AR-15 rifles.
Installation of shims does not affect the headspace of the rifle and fits between the barrel extension and the barrel nut.
Features include stress-relieved, button-rifled barrel with a 1-9 right-hand twist, short chambered and crowned.
Requires finishing chambering, setting headspace, and exterior polish and blueing.
The kit includes a variety of seven different thicknesses of shims made from stainless steel for indexing muzzle devices.
Shims come in .002", .003", .004", .008", .010", .015", and .030" sizes, which can be used alone or in combination.
Designed specifically for 5/8" diameter muzzles on AR-15s, ensuring proper fit and function.
The Faxon Firearms Big Gunner .308 Win. Barrel is designed with a medium-taper behind the gas block and a thinner taper forward to balance weight and rigidity, suitable for high rates of fire and suppressor use.
Constructed from 4150 chrome moly steel with a Nitride finish for durability, the barrel fits DPMS LR-308 Gen1 and Armalite AR-10 upper receivers, featuring a 1-10" twist and 5/8"-24 threaded muzzle.
Faxon Firearms advises checking headspace with precision gauges before use and recommends PTG headspace gauges for their barrels to ensure safety and accuracy.
Faxon Firearms has collaborated with Q to produce barrels for the new 8.6 Blackout round, featuring a rapid 1:3 twist rate for enhanced on-target energy.
These barrels are made from 4150 CMV steel and undergo rigorous testing including stress-relief, air-gauge, and Magnetic Particle Inspection to ensure top-notch accuracy.
The 8.6 Blackout barrels by Faxon come with a Lifetime Guarantee, although the 8.6 BLK round is not yet SAAMI certified, necessitating caution with firing and reloads.
Douglas Double XX barrels are known for their premium quality and accuracy, featuring button rifling and strict tolerance controls.
The barrels come in different groove numbers based on caliber size and are made from Chrome Moly Steel with a #2 contour and 1-10 twist for .30 caliber.
Barrels are not threaded or chambered and require special ordering with full payment in advance, which is non-cancelable and non-refundable.
Strike Industries provides AR-15 replacement crush washers in .223 and .308 calibers, designed to meet military specifications for fit and function.
These washers are available in PRO sets as 1 piece bulk packages, ideal for maintaining or assembling AR series rifles.
The black AR .308 crush washers come in a 10-pack, suitable for both replacing old washers and installing new muzzle devices.
The barrel is .223 Wylde chambered, 16 inches in length, machined from 416R Stainless Steel with a bead blasted finish, and is HP and MPI tested.
Features a Nickel Boron Coated Extended M4 Feed Ramp Extension and has a 1:8 twist rate with a 1/2x28 threaded muzzle for .750" low profile gas blocks only.
Designed for AR-15s, this Ballistic Advantage Premium Series Barrel must comply with all NFA/ATF rules and is not compatible with aftermarket piston kits.
The Barrel Shim Set is designed for orienting timed muzzle devices and is compatible with YHM 30 Cls Q.D. Muzzle Brakes.
It includes shims in various thicknesses: two 0.002" shims, five 0.005" shims, and one 0.020" shim.
The shims have a 5/8" inner diameter and are made of steel with a silver color.
The AR-15 Premium Black Series 6.5 Creedmoor Rifle Barrels are machined from 416R Stainless Steel and feature a QPQ Corrosion Resistant finish for durability and longevity.
These barrels are proof fired and MPI tested for quality assurance, designed to enhance the accuracy of a .308 platform without needing to change the bolt and mag.
The Hanson Series Barrels incorporate Ballistic Advantage's BA Hanson profile and come with a pinned lo-pro gas block but are not compatible with aftermarket piston kits.
CMMG offers a mil-spec barrel nut for AR-15 rifles to accommodate barrels that do not come with one.
The barrel nut is compatible with mil-spec barrels and upper receivers.
It is machined from steel and features an all-black finish.