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PWS 300BLK / 300 Blackout


Looking for a great deal on Primary Weapons 300 Blackout piston systems? As a factory-direct PWS dealer, we're able to pass on sale prices and special deals to our customers - as well as provide fast & free shipping on MK1 MOD1 and MOD2 AR pistols, rifles & upper receivers.

PWS MK109 MOD2-M Pistol 9.75" 300BLK PWS MK109 MOD2 Pistol 300BLK (Out Of Stock)
PWS MK109 MOD1-M Pistol 300BLK PWS MK109 MOD1 Pistol 300BLK 1 in stock
PWS MK116 MOD2-M Upper 16" 300BLK PWS MK116 MOD2 Upper 300BLK 1 in stock
PWS MK109 MOD2-M Upper 9.75" 300BLK PWS MK109 MOD2 Upper 300BLK (Out Of Stock)
PWS MK109 MOD1-M Upper 9.75" 300BLK PWS MK109 MOD1 Upper 300BLK 1 in stock
PWS MK1 MOD2 Pistol Lower SBA3 PWS MK1 MOD2 Pistol Lower SBA3
Our Price: $549.00
(Out Of Stock)
PWS MK1 MOD2 Rifle Lower PWS MK1 MOD2 Rifle Lower
Our Price: $499.00
(Out Of Stock)
PWS MK1 MOD1/PRO Pistol Lower SBA3 PWS MK1 MOD1 Pistol Lower SBA3
Our Price: $399.00
1 in stock
PWS MK1 MOD1/PRO Rifle Lower PWS MK1 MOD1/PRO Rifle Lower
Our Price: $349.00
7 in stock
PWS MK1 MOD2 Stripped Lower Receiver PWS MK1 MOD2 Stripped Lower
Our Price: $209.00
(Out Of Stock)
PWS CQB Close Quarters Compensator 30 Caliber PWS CQB Compensator 308 5 in stock
PWS MK1 MOD1/PRO Stripped Lower PWS MK1 MOD1/PRO Stripped Lower
Our Price: $109.00
(Out Of Stock)
PWS PRC30 Compensator 30 Caliber PWS PRC30 Compensator 30 Caliber 2 in stock
PWS MOD2 FSC30 Compensator 30 Caliber PWS FSC30 Compensator 5/8X24 1 in stock
PWS MK1 Spare Parts Kit 223/300BLK PWS MK1 Spare Parts Kit 223/300BLK
Our Price: $49.00
6 in stock