AR Parts in 5.56x45mm NATO

PSA 16" Classic M4 Freedom Upper with BCG and Charging Handle

PSA AR15 A2 Flash Hider 1/2-28 - 1209

PSA AR-15 Upper 5.56 16" 1:7 Socom Nitride 13.5" Lightweight M-Lok w/NiBx BCG, CH, & MBUS Sight Set

PSA "Sabre" Forged 13.7" FN CHF CL Mid-Length 5.56 with 13" Sabre Lock Up Rail and JMAC GFHC-E Pin and Weld

PSA "Sabre" Forged 13.7" FN CHF CL Mid-Length 5.56 with 13" Sabre QD Rail and JMAC GFHC-E Pin and Weld

PSA "Sabre" Forged 13.7" FN CHF CL Mid-Length 5.56 FSB with 13" Two-Piece Quad Rail and JMAC GFHC-E Pin and weld

PSA "Sabre" Forged 13.7" FN CHF CL Mid-Length 5.56 with 13" Quad Rail and JMAC GFHC-E Pin and weld

PSA "Sabre" Forged 16" 5.56 Nitride 13" Sabre QD Rail with Sabre Compensator

Blem PSA AR-15 Complete Upper Receiver

PSA 16" Classic M4 Freedom Upper No BCG & Charging Handle, OD Green

PSA 16" Carbine Length 5.56 NATO Classic Freedom M4 Upper No BCG and CH, Flat Dark Earth

PSA "Sabre" Forged 8.5" 5.56 Nitride 10" Suppressor-Ready Knurled Rail

PSA "Sabre" Forged 10.5" 5.56 Nitride 12" Suppressor-Ready Quad Rail

PSA "Sabre" Forged 10.5" 5.56 Nitride 10" Sabre Lock Up Rail and Sabre Compensator

PSA "Sabre" Forged 13.7" 5.56 Nitride 13" Sabre Lock Up Rail and JMAC GFHC-E Pin and Weld

PSA "Sabre" Forged 16" 5.56 Nitride 15" Sabre Lock Up Rail and Sabre Compensator

PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Sabre Lock Up Rail and Sabre Compensator

PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" Knurled Slant Rail and Sabre Compensator

PSA "Sabre" Forged 10.5" 5.56 FN CHF CL with 10" QD Rail and Sabre Compensator

PSA "Sabre" Forged 13.7" Mid-Length 5.56 with 13" Sabre QD Rail and JMAC GFHCE-R Pin and Weld

PSA "Sabre" Forged 16" 5.56 FN CHF CL 15" Knurled Slant Rail and Sabre Compensator

PSA "Sabre" Forged 16" 5.56 Nitride 15" Knurled Slant Rail and Sabre Compensator

PSA JAKL 5.56 RIFLE BOLT & BOLT CARRIER ASSEMBLY - 13.7", 14.5" & 16" BARREL

PSA JAKL 10.5" 5.56 NATO 1/7 Nitride Complete Upper With BCG, Bolt Catch & Bolt Catch Roll Pin, FDE