AR Parts in 5.56x45mm NATO

FailZero M16/M4 Bolt Carrier Group, No Hammer, EXO Nickel Boron Coated, Matte Finish FZ-M164-01-NH-MATTE

DANIEL DEFENSE 5.56mm 16in Mid-Length Lightweight Barrel (07-078-09136-018)

CMC TRIGGERS AR15 5.56 NATO 7.5in Pistol Length Gas Barrel (CMC-BBL-556-001)

BALLISTIC ADVANTAGE Modern AR15 12.5in 5.56mm Carbine Length Barrel (BABL556024M)

Aim Sports ACWA1 Crush Washer 223 Rem 5.56x45mm NATO AR-15 Steel 12 Pack

Badger Ordnance C1CH Condition One Black Charging Handle for 5.56 Rifles 249-65B

Badger Ordnance C1CH Condition One Tan Charging Handle for 5.56 Rifles 249-65

Daniel Defense 5.56mm NATO 14.5" 1:7" CMV CHF Mid-Length Gov't Barrel Assembly 07-077-19125-018 Minor Surface Scratches UA4739

Daniel Defense 5.56mm NATO 16" 1:7" CMV CHF Mid-Length Gov't Barrel Assembly w/LPG 07-077-06158 - As New, No Packaging UA4686

Stag Arms 16" 15 L Tactical M-LOK/Quad Rail Midlength Left-Handed Upper Assembly - CA Compliant

Stag Arms 14.5" 5.56 NATO 1:7 Twist 4150V Black Nitride Carbine Barrel

Stag Arms A3 Forged Stripped Upper Receiver

Stag Arms Stag 15 Tactical Left-Handed QPQ 16 in 5.56 Upper - FDE

LMT Defense 5.56 Lower Parts Kit - Light

Presma Tubular Handguard - 15"

Presma AR-15 M-LOK Handguard - 15"

LMT Defense 5.56 Enhanced Extractor Spring

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

LMT 5.56 Chrome Lined M4 AR-15 Barrel with A2 FSB - 14.5" 1:7 Twist

LMT Defense Full-Auto Piston 5.56 Bolt Carrier G2

LMT MRP 5.56 NATO Chrome Lined AR-15 Barrel - 14.5" 1:7 Twist

LMT Defense 5.56 Bolt

Centurion CS Matte Black Tabbed Gas Block - 0.875

Centurion CS Matte Black Non-Tabbed Gas Block - 0.875