The Aero Precision Adjustable Gas Block allows the user to finely tune their gas system for any application. This is particularly useful for managing excess gas to reduce blowback on suppressed firearms, or competition builds where the shooter is looking...

Just your basic dust cover for your next build.  All USA made, all quality.  Phophate coated.  Includes: Ejection Port Cover Ejection Port Cover Rod Ejection Port Cover Spring C-Clip Logo marking is available on the dust cover.  It...

So here is the story on these: There is a company that specializes in machining firearms components for military contracts.  We have known them for years and have bought enough from them that they give us special access to some of their products...

Just your basic upper parts kit for your next build.  All USA made, all quality.  Phophate coated.  Includes: Forward Assist Forward Assist Roll Pin Forward Assist Spring Ejection Port Cover Ejection Port Cover Rod Ejection Port Cover...

Just your basic upper parts kit for your next build.  All USA made, all quality. Includes: Forward Assist Forward Assist Roll Pin Forward Assist Spring Ejection Port Cover Ejection Port Cover Rod Ejection Port Cover Spring C-Clip Mil-spec charging...

Looking to use the correct "mil-spec" grease on the barrel nut of your next build, but don't want to buy and entire tube?  Here is your solution.  1 fluid ounce (a bit more than that in reality) of the correct Aeroshell 64.  Apply a little...

Same handguard used on the PSR complete uppers, without all the other parts. CNC Machined from 6061-T6 aluminum MLOK on 7 sides Full length top rail Includes aluminum barrel nut and screws Weight:  12.7oz Raw finish - no anodize or cerakote Torque...

Same handguard used on the PSR complete uppers, without all the other parts. CNC Machined from 6061-T6 aluminum MLOK on 7 sides Full length top rail Includes aluminum barrel nut and screws Weight:  8.9oz Raw finish - no anodize or cerakote Torque...

Same cool PSR logo as the complete upper, without all the extra parts.  In the raw!   Machined from a 7075-T6 forging Machined to the government print Completely raw, no anodizing or cerakote Machined on the same line that produces for Colt...