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Primary Weapons Systems Uppers

Looking for best prices on Primary Weapons Systems long-stroke piston uppers? Upgrade your AR15 or LR308 platform with a top-quality upper receiver in 223 Wylde, 300 Blackout or 308 Winchester, 6.5 Creedmoor or 762X39. No FFL required on AR uppers - free shipping directly to you.

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PWS MK218 Upper 308 PWS MK218 Upper 308
MSRP: $1,599.00
(Out Of Stock)
PWS MK218 MOD1 Upper 6.5CM PWS MK218 Upper 6.5CM
MSRP: $1,599.00
(Out Of Stock)
PWS MK216 Upper 308 PWS MK216 Upper 308
MSRP: $1,599.00
(Out Of Stock)
PWS MK109 MOD2 Upper 300BLK PWS MK109 MOD2 Upper 300BLK (Out Of Stock)
PWS MK114 Alpha LT Upper 223 No Comp PWS MK114 Alpha LT Upper 223 (NC) 2 in stock
PWS MK116 MOD2 Upper 762X39 PWS MK116 MOD2 Upper 762X39 2 in stock
PWS MK118 MOD2 Upper 223 PWS MK118 MOD2 Upper 223 1 in stock
PWS MK111 MOD2 Upper 223 PWS MK111 MOD2 Upper 223 1 in stock
PWS MK114 MOD2 Upper 223 No Comp PWS MK114 MOD2 Upper 223 (NC) 1 in stock
PWS MK107 MOD2 Upper 223 PWS MK107 MOD2 Upper 223 2 in stock
PWS MK116 MOD2 Upper 223 PWS MK116 MOD2 Upper 223 1 in stock
PWS MK114 MOD2 Upper 223 PWS MK114 MOD2 Upper 223 1 in stock
PWS MK107 MOD2 Upper 7.75" 762X39 PWS MK107 MOD2 Upper 762X39 (Out Of Stock)
PWS MK111 MOD2 Upper 762X39 PWS MK111 MOD2 Upper 762X39 (Out Of Stock)
PWS MK116 MOD1 MLOK Upper 762X39 PWS MK116 MOD1 Upper 762X39 (Out Of Stock)
PWS MK107 MOD1 Upper 762X39 PWS MK107 MOD1 Upper 762X39 1 in stock
PWS MK111 MOD1 Upper 762X39 PWS MK111 MOD1 Upper 762X39 (Out Of Stock)
PWS MK118 MOD1 Upper 223 Wylde PWS MK118 MOD1 Upper 223 (Out Of Stock)
PWS MK107 MOD1 Upper 223 PWS MK107 MOD1 Upper 223 (Out Of Stock)
PWS MK116 MOD1 Upper 223 Wylde PWS MK116 MOD1 Upper 223 (Out Of Stock)
PWS MK111 MOD1 Upper 11.85" 223 Wylde PWS MK111 MOD1 Upper 223 (Out Of Stock)
PWS MK114 MOD1 Upper 223 No Comp PWS MK114 MOD1 Upper 223 (NC) 2 in stock
PWS MK114 MOD1 Upper 14.5 223 Wylde PWS MK114 MOD1 Upper 223 (Out Of Stock)
PWS MK109 MOD1 Upper 300BLK PWS MK109 MOD1 Upper 300BLK
MSRP: $1,099.00
Blemish Discount: $949.00
1 in stock