AR Parts in 5.56x45mm NATO

BUSHMASTER Minimalist SD A3 Upper CA Compliant

BUSHMASTER A2 5.56 NATO Receiver

BUSHMASTER Complete Lower 223 Rem/5.56 NATO Matte Black

BUSHMASTER A2 Built Complete 5.56 NATO AR15 Lower Receiver | Black

BUSHMASTER XM15-E2S Multi Lower Matte - Black

BUSHMASTER BFSIII Built Lower Receiver w/ 30rd Mag - Black

DS-15 M4 Assembled Fixed Magazine Lower – Dark Storm Industries

DARK STORM DS-15 BUILDER BOX FEATURELESS (NON-THREADED)

Colt AR-15, 30 RND XP Magazine

Thermold AR-15 30 Round 223/5.

White Label Armory Stampede AR-15 Complete Lower Receiver - SBA6 Pistol Brace, 3-Position Disruptor Forced Reset Trigger, & H2 Buffer

M16A1 Aluminum Retro Magazine 20 Round 2-Pack

Original Bob Sled Loading Block AR-15 20-Round Length

Anderson Manufacturing AM-15 Multi-Cal Stripped Lower Receiver with Punisher Logo (Blemished)

LMT MARS-LS 5.56mm Complete AR Lower

Shield Arms SA-15 Folding Billet AR-15 Stripped Lower Receiver Hard Coat Anodized Black

Fostech Tech15 Complete AR-15 Lower Multical w/ Echo II Trigger

AMERICAN DEFENSE MFG UIC BILLET 223 Rem/556NATO Semi-Auto Stripped Lower Receiver w/ Installed Ambi Magazine Release & Bolt Catch (AD-UICLS-BLK)

Bravo Company Manufacturing MK2 AR-15 Lower Receiver - Complete Lower - No Stock - BLEM

Mission First Tactical American Flag AR-15 223 Remington/5.56mm NATO Magazine - 30 Rounds - RWB Flag

Mission First Tactical EXD Mag Kit Translucent AR15 5.56mm NATO Rifle Magazine - 30 Rounds - Clear

HEXMAG MAGAZINE AR-15 5.56X45

ELANDER MAG 5.56X45 40RD BLK STEEL (50)

ARMASPEC GUN BUILDERS STAINLESS LPK 223/556 SS/FDE