5.56x45mm NATO Gun Parts

ARMASPEC LOWER PARTS KIT LESS FCG & GRIP STAINLESS LPK 223/556 SS/BLUE

Milspec/GI Crush Washer - 1/2x28 (Stainless)

Heresy Design AUG Barrel Conversion Kit 5.56 NATO - 16.3"

Heresy Design AUG Barrel Conversion Kit 5.56 NATO - 14.5"

HB Industries B&T APC Charging Handle - Black

Armaspec Gen 4 Stealth Recoil Spring

RS Regulate GAR-5M-N Galil Ace Rifle MLOK Handguard 6"

Armaspec Sound Mitigation Buffer Gen 3

Milspec/GI Crush Washer - 1/2x28

KNS Precision Galil Ace Picatinny Stock Adapter

Firing Pin Retainer 5.56

KAK Industry Value Line 5.56 AR-15 Barrel - Mid-Length - Standard - 12.5"

Expo Arms Lightweight 5.56 AR-15 Bolt Carrier Group - Nitride

JMac Customs 360HD 5.56 Muzzle Brake - KeyMicro - 1/2x28 - Nitride

WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NiB-X Finish

HRF Concepts 5.56 Marked Dust Cover - Open Box

Evolve Weapons Systems Integrated Drive 5.56 Flash Hider Short - Plan B - 1/2x28 - Nitride

Evolve Weapons Systems Integrated Drive 5.56 Flash Hider Short - Plan B - 1/2x28 - Heat Treated

Evolve Weapons Systems Integrated Drive 5.56 Flash Hider Long - Plan B - 1/2x28 - Nitride

Diligent Defense End Cap 5.56/6mm - 14-7 Stainless Steel - Graphite Black

Harrington & Richardson Retro "MP" AR-15 C158 Auto BCG, Non-Serrated

BLEM Harrington & Richardson C7 Stripped Upper Receiver, Gray

Harrington & Richardson C7 Stripped Upper Receiver, Gray

BLEM Harrington & Richardson M16A2 Complete Upper Receiver, Gray