Upper Parts

.750 Low Profile Gas Block with Pistol Length Gas Tube Pistol Gas Tube Made in the USA Pistol Length Tube Mil-Spec 304 stainless steel Black Nitride Finish Stainless Steel Roll...

Ghost Firearms AR-15 16" 300 Blackout Barrel  4150 Chromoly Steel Light HBar Profile M4 Feed Ramps 300 Blackout (7.62x35) Markings Spiral Engraved Near Break Pistol 

16" Dedicated .22LR Barrel – Lightweight Pencil Profile (Salt Bath Nitride) Build a lightweight, highly accurate rimfire rifle with our 16" Dedicated .22LR Barrel. Purpose-built for dedicated .22LR...

308 BOLT CARRIER GROUP - NICKEL BORON 8620 Steel Carrier Nickel Boron Coated Finish Staked gas key THE AR10 PLATFORM DOES NOT ENJOY A COMMON DESIGN BETWEEN MANUFACTURERS, LIKE THE AR15. AS A...

Build the ultimate ultra-compact AR-9 pistol or Pistol Caliber Carbine (PCC) with the

4.5" Dedicated .22LR Barrel – Salt Bath Nitride Build a high-performance, ultra-compact rimfire setup with our 4.5" Dedicated .22LR Barrel. Specifically engineered for dedicated .22LR AR-15 uppers,...

7.5" 1:10 Twist 9MM Barrel - Black Nitride Made in the USA Black Nitride Finish 4150 Chromoly Steel Light HBAR Profile 1:10 Twist Chambered in 9X19 Para Marking Engraved Near Break   1/2X36 Thread...

9" Dedicated .22LR Barrel – Medium Taper Profile (Salt Bath Nitride) Build a compact, highly reliable rimfire pistol or SBR with our

A2 Style Birdcage 1 3/4" Length - with Crush Washer 1/2 by 28 for 5.56/.223 rifles Machined From Tool Steel - Black Oxide Finish

Adaptive Tactical EX Performance Stock - FDE Designed for owner installation Covered take down pin makes installation and removal easier and eliminates discomfort M4-style stock with adjustable...

Elevate your rifle's handling and responsiveness with the Adaptive

Adjustable Low Profile Gas Block .750  Minimal-profile replacement for factory front sight/gas block won’t interfere with extended-length tactical forearms, while ensuring proper function of gas...

Aero Precision .625 Low Profile Adjustable Gas Block - Black Fits AR-15 with 0.625" Barrel Black Nitride Finish

ALWAYS ARMED 10" KEYMOD HAND GUARD - BLACK 10" Free Float Hand Guard MIL-STD 1913 Picatinny Rail Compatible with KeyMod Accessories 6000 Series Aluminum Extrusion  Clamp on System for Easy...

Enhance your tactical rifle setup with the Always Armed 7" OCT2 M-LOK Rail - Black. Machine

ALWAYS ARMED 15" OCTO SERIES M-LOK HAND GUARD 9.25" Free Float Hand Guard MIL-STD 1913 Picatinny Rail M-Lok Slots on 4 Sides 6000 Series Aluminum Extrusion  Clamp on System for Easy Assembly  Steel...

AR-15 EJECTION PORT COVER ASSEMBLY Mil-Spec Dust Cover with Door Rod, C-Clip and Spring Weight: 0.763oz

AR-15 Extended Bolt Catch Lever – Hard Coat Black Anodize Enhance your rifle's ergonomics and speed up reload cycles with the AR-15 Extended Bolt Catch Lever. Precision engineered to attach directly...

AR-15 FORWARD ASSIST ASSEMBLY Mil-Spec Forward Assist Complete Assembly Includes Forward Assist, Spring, and Roll Pin Weight: 0.787oz

ARMASPEC SOUND MITIGATION BUFFER GEN 3 - BLACK Upgrade your rifle's action with the Armaspec Sound Mitigation Buffer Gen 3 (SMB Gen 3) in Black. Designed as a direct single-stage captured drop-in...