5.56x45mm NATO Gun Parts

Linemount 5.56x45 NATO Min & Max Gauge

LMT Defense 5.56 Lower Parts Kit - Light

LMT 5.56 Chrome Lined M4 AR-15 Barrel with A2 FSB - 10.5" 1:7 Twist

Centurion CS Matte Black Non-Tabbed Gas Block - 0.75

Centurion Arms AR-15 5.56 Chrome BCG, Sand Rail Cut w/ Chrome V2 Bolt

Ballistic Advantage 14.5" 5.56 Government Profile Midlength AR-15 Barrel Modern Series w/ FSB Triangle Handguard Cap and Delta Ring Assembly 1:7 Twist

16" 5.56 NATO 1:8 Carbine Length M4 Barrel - Black Nitride

Rosco Manufacturing Bloodline 11.5 Carbine 5.56 Sauce Pack

Rubber City Armory Enhanced AR-15 Firing Pin

Modern Armory 16" 5.56 NATO 1:7 Midlength Duty Grade Barrel

AR MAGLOCK AR-15 KingPin - Silver

AR MAGLOCK AR-15 KingPin - Black

AR MAGLOCK AR-15 Gen 4 Fixed Magazine Lock and Release Solution - Without Takedown Pin

AR MAGLOCK AR-15 Gen 3 Fixed Magazine Lock and Release Solution - Without Takedown Pin

Arsenal Inc. Recoil spring for milled and stamped receivers for 7.62x39 5.56x45 and 5.45x39 calibers Arsenal

Arsenal Inc. Firing pin 5.56x45mm spring loaded Arsenal

Arsenal Inc. Flash hider 4pc design for 7.62x39 5.45x39 and 5.56x45 24x1.5mm RH threads Arsenal Bulgaria

Arsenal Inc. Recoil spring assembly for milled receiver all calibers telescoping type Arsenal Bulgaria

Arsenal Inc. Rivet for bullet guide for 7.62x39mm and 5.56x45mm stamped and milled receiver rifles Bulgarian

Arsenal Inc. Bullet Guide for 5.56x45mm milled and stamped receivers Arsenal Bulgaria no rivet

AR-15 4.6oz H2 Buffer

Aero Precision 5.56 Carbine M4 AR-15 Barrel - Pinned VG6 Epsilon SL - 14.5" (16" OAL)

10.3" 5.56 NATO 4150 CrMoV Carbine Government 1:7 Nitride Barrel

KAK Retro AR15 Extended Flash Hider 5/8-24 - 4"