5.56x45mm NATO Rifle Parts

Dd 10.3'''' Mk18 Socom Upper Receivers W/ Optics - Dd 10.3'''' Mk18 Socom Upper W/ Exps3-0 Holographic Red Dot

Brn-601 20'''' Upper W/Colt Ar-15 4x21mm Optic - Brn-601 5.56mm 20'''' Upper Receiver With Colt 4x21mm Scope

Mike-15 Stripped Lowers - Mike-15 Stripped Lower Receiver W/Pic Rail 5.56mm

Mk18 Riii 10.3'''' Stripped Upper Receivers W/ Law Folder - Mk18 Riii 10.3'''' Stripped Upper W/ Law Folder Fde

M4a1 Fsp 14.5'''' Stripped Upper Receiver W/ Law Folder - M4a1 Fsp 14.5'''' Stripped Upper W/ Law Folder Fde

Qrb Upper Receiver Takedown Kits W/ Law Folding Adapter - Qrb Upper Takedown Kit Carbine W/ Folding Stock Adapater

Mike-102 Stripped Lowers - Mike-102 Stripped Lower Receiver 5.56mm

Mike-102 Stripped Lowers - Mike-102 Stripped Lower Receiver W/Pic Rail 5.56mm

Mike-15 Stripped Lowers - Mike-15 Stripped Lower Receiver W/ Pic Rail 5.56mm

Mike-15 Stripped Lowers - Mike-15 Stripped Lower Receiver 5.56mm

Mike-15 Gen 2 Bufferless Lower - Foxtrot Mike-15 G2 Bufferless Lower,Zhukov Stock W/Moe Grip

Mike-15 Gen 2 Bufferless Lower - G2 Bufferless Lower, Picatinny Rail Adapter W/Thrill Grip

Iflr Lower Receiver & Billet Lower Receiver Set - 17 Design Iflr And 17 Design 2x Billet Lower Receiver Set

M4a1 Block Ii Tribute Bundle

Ar-15 Mk12 Mod 0 Gen Iii Upper Receiver - Mk12 Mod 0 Gen Iii Upper Receiver Complete 1-7 Twist Black

Ke-15 Forged Mil-Spec Complete Lower Receiver 5.56mm

Ke-15 Billet Stripped Lower Receiver W/ Flared Mag Well 5.56mm - Ke-15 Billet Stripped Lower Receiver W/ Flared Mag Well

Ke-15 Forged Stripped Lower Receiver - Ke-15 Forged Stripped Lower 5.56mm

M4a1 Stripped Socom Upper Receiver 14.5in 5.56 - M4a1 Socom Block Ii 5.56 Stripped Uppr 14.5'''' Bbl & B5 Sopmod

M4e1 Complete Piston Upper With Strike Eagle - 18'''' Piston Upper With Vortex 1-8x24mm Strike Eagle & Mount

M4a1 Stripped Socom Upper Receiver 14.5in 5.56 - M4a1 Socom Block Ii 5.56 Stripped Upper 14.5'''' Bbl

Ar-15 Xm16e1 Lower Receivers - Xbrn16e1 Lower Receiver Black

Velocity Ar-15 3lb Trigger W/ Free Lower Parts Kit - Velocity 3-Lb Curved Ar-15 Trigger W/ Free Lower Parts Kit

Ar-15 Gi Lower Parts Kit With Adjustable Stock Assembly - Ar15 Gi Lpk W/Adjustable Stock Assembly