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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 MK116 MOD2-M Rifle 16" 300BLK PWS MK116 MOD2-M Rifle 300BLK
MSRP: $2,049.00
Our Price: $1,749.00
1 in stock
PWS MK109 MOD2-M Pistol 9.75" 300BLK PWS MK109 MOD2-M Pistol 300BLK
MSRP: $2,049.00
Our Price: $1,749.00
1 in stock
PWS MK116 MOD2 Rifle 16" 300BLK PWS MK116 MOD2 KeyMod Rifle 300BLK
MSRP: $2,049.00
Closeout: $1,499.00
1 in stock
PWS MK109 MOD1-M Pistol 9.75" 300BLK PWS MK109 MOD1-M Pistol 300BLK
MSRP: $1,599.00
Our Price: $1,359.00
1 in stock
PWS MK116 MOD2-M Upper 16" 300BLK PWS MK116 MOD2-M Upper 300BLK
MSRP: $1,349.00
Our Price: $1,149.00
2 in stock
PWS MK109 MOD2-M Upper 9.75" 300BLK PWS MK109 MOD2-M Upper 300BLK
MSRP: $1,349.00
Our Price: $1,149.00
1 in stock
PWS MK116 MOD1-M Upper 16" 300BLK PWS MK116 MOD1-M Upper 300BLK
MSRP: $1,049.00
Our Price: $899.00
1 in stock
PWS MK109 MOD1-M Upper 9.75" 300BLK PWS MK109 MOD1-M Upper 300BLK
MSRP: $1,049.00
Our Price: $899.00
(Out Of Stock)
PWS MK1 Sage Pistol Lower SBA3 PWS MK1 Sage Pistol Lower SBA3
Our Price: $649.00
1 in stock
PWS MK1 MOD2 Sage Dynamics Rifle Lower PWS MK1 Sage Rifle Lower
MSRP: $599.00
1 in stock
PWS MK1 MOD2 SBR Lower PWS MK1 MOD2 SBR Lower
Our Price: $599.00
1 in stock
PWS MK1 MOD2 Pistol Lower SBA3 PWS MK1 MOD2 Pistol Lower SBA3
Our Price: $599.00
2 in stock
PWS MK1 MOD1 Rifle Lower E-CT1 PWS MK1 MOD1 Rifle Lower E-CT1
MSRP: $749.00
Used/As-New: $549.00
1 in stock
PWS MK1 MOD1/PRO Pistol Lower SBA3 PWS MK1 MOD1/PRO Pistol Lower SBA3
Our Price: $499.00
2 in stock
PWS MK1 MOD2 Pistol Lower PWS MK1 MOD2 Pistol Lower
Our Price: $499.00
(Out Of Stock)
PWS MK1 MOD2 Rifle Lower PWS MK1 MOD2 Rifle Lower
Our Price: $499.00
2 in stock
PWS MK1 MOD2 Rifle Lower PWS MK1 MOD2 Rifle Lower
Our Price: $499.00
Cosmetic Blemish: $449.00
1 in stock
PWS MK1 MOD1/PRO Pistol Lower PWS MK1 MOD1/PRO Pistol Lower
Our Price: $399.00
2 in stock
PWS MK1 MOD1/PRO Rifle Lower PWS MK1 MOD1/PRO Rifle Lower
Our Price: $399.00
2 in stock
PWS MK1 MOD2 Stripped Lower Receiver PWS MK1 MOD2 Stripped Lower
Our Price: $209.00
1 in stock
PWS CQB Close Quarters Compensator 30 Caliber PWS CQB Compensator 308
Our Price: $110.00
4 in stock
PWS MK1 MOD1/PRO Stripped Lower PWS MK1 MOD1/PRO Stripped Lower
Our Price: $99.00
10 in stock
PWS PRC30 Compensator 30 Caliber PWS PRC30 Compensator 30 Caliber
Our Price: $85.00
3 in stock
PWS MOD2 FSC30 Compensator 30 Caliber PWS FSC30 Compensator 5/8X24
Our Price: $85.00
2 in stock
Magpul MBUS Back-Up Sight Set Magpul MBUS Back-Up Sight Set
MSRP: $99.00
Sale: $79.00
2 in stock
PWS MK1 Spare Parts Kit 223/300BLK PWS MK1 Spare Parts Kit 223/300BLK
Our Price: $49.00
7 in stock
BCM Gunfighter Stock MOD0 BCM Gunfighter Stock MOD0
MSRP: $59.00
Open-Box: $39.00
(Out Of Stock)
PWS Triad 30 Compensator 5/8X24 PWS Triad 30 Compensator 5/8X24
Closeout: $39.00
2 in stock
PWS MOD2 Ratchet-Lock Endplate Kit PWS Ratchet-Lock Endplate Kit
Our Price: $29.00
2 in stock