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...

The Aero Precision BREACH® is a rugged, ambidextrous, precision-manufactured charging handle for the AR15 platform. The BREACH's design utilizes a reinforced 7075-T6 aluminum bar that is up to the most demanding tasks. Its ambidextrous levers feature...

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...

Bad Attitude Forged M4 / A4 Upper Receiver CNC Machined from a 7075-T6 forging Mil-Spec Type Type 3 Class 2 anodizing Fits all standard Mil-Spec dimensioned components Custom engraving available If added, T-Marks will be laser engraved in white For...

Bad Attitude Department AR15 Stripped Upper Receiver - Clear Anodized CNC machined from 7075-T6 aluminum forgings Mil-Spec Type Type 3 Class 2 anodizing - clear (Clear anodizing varies in shade and texture) Dry film lube in the interior Fits all...

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...

Bad Attitude Department's Standard MLOK Handuard - Clear Anodize 100% Made in the USA CNC Machined from 6061-T6 aluminum MLOK on 7 sides Full length top rail Includes aluminum barrel nut and screws Weight:  12.7oz Hard coat anodize - clear Torque...

Bad Attitude Department's Standard MLOK Handuard - Clear Anodize 100% Made in the USA CNC Machined from 6061-T6 aluminum MLOK on 7 sides Full length top rail Includes aluminum barrel nut and screws Weight:  9.9oz Hard coat anodize - clear Torque...

Blemished Bad Attitude Forged M4 / A4 Upper Receiver These upper receivers will have cosmetic blemishes that do not affect function "M4" marked above the gas tube hole Mil-Spec Type Type 3 Class 2 anodizing Fits all standard Mil-Spec dimensioned...

Blemished Bad Attitude Department AR15 Stripped Upper Receiver - Clear Anodized These are blemished uppers.  They will have cosmetic defects including dents, dings, scratches, and inconsistent color.  Mil-Spec Type Type 3 Class 2 anodizing -...

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 Hard coat anodize - clear Torque mounting...

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 Hard coat anodize - Clear Torque mounting...

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...

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 Hard coat anodize - clear Dry Film Lube Machined on the same line that produces for Colt &...