Upper Parts

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 Pattern

9" Dedicated .22LR Barrel Chambered in .22LR 4150 Chrome Moly Vandium Medium Taper Profile Salt Bath Nitride Finish 1:16 Twist Rate 1/2x28 TPI Thread Pitch

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 length-of-pull Easy to reach rapid adjust...

Adaptive Tactical Lightweight Tactical Grip - Black AR-15/M-16/M4 Pistol Grip Constructed from High Grade Reinforced Polymer One Piece Construction  Non-Conductive  Ergonomic Aggressive Design  Lightweight and...

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 system for reliable cycling. This gas block...

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 Assembly  Steel Barrel Nut & Mounting...

Always Armed 7" Hand Guard - Magpul FDE 7" Free Float Hand Guard MIL-STD 1913 Picatinny Rail 3 M-Lok SlotS on 3 Sides 6000 Series Aluminum Extrusion  Clamp on System for Easy Assembly  Steel Barrel Nut & Mounting Screws...

Always Armed 7" OCT2 M-LoK Rail - Black  Finish: Black Anodized Free Float Hand Guard MIL-STD 1913 Picatinny rail on top  M-LoK Slots on 7 Sides 6000 Series Aluminum Extrusion  Made in the USA Clamp on system for easy...

Always Armed 9.25" OCT2 M-LoK Rail - Black  Finish: Black Anodized Free Float Hand Guard MIL-STD 1913 Picatinny rail on top  M-LoK Slots on 7 Sides 6000 Series Aluminum Extrusion  Made in the USA Clamp on system for easy...

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 Barrel Nut & Mounting Screws...

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 CNC Machined Aluminum Compatible for Left/Right Hand Attatches to AR-15 Bolt Catch Finished in Hard Coat Black Anodize

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

AR15 AMBIDEXTROUS CHARGING HANDLE Ambidextrous Charging Handle .223 / 5.56 NATO Ambidextrous Design Made in the USA Aircraft Grade 7075 T6 Aluminum Type III Hard coat anodized finish

Armaspec AR-15 Victory Charging Handle - Red Precise Manufacturing Long Term Reliability Durable Construction

Armaspec XPDW 5 Position Adjustable Stock Gen 2 - Black Precise Manufacturing Long Term Reliability Durable Construction Fits Mil-Spec Buffer Tube

ASC 30 Round 7.62x39 Black Follower Made in the USA Manufactured by Ammunition Storage Components LLC 30 Round Capacity Compatible with AR15/M16/M4 Caliber: 7.62x39mm

B5 Systems  Mil-Spec Stock - FDE Ergonomic cheek weld. Color-matched steel hardware. Overmolded steel anti-rotational QD sling mounts. Fixed sling mounts Internal tensioners. No slip cushioned butt pad. Suregrip stock latch. Made of Milspec...