Precision machined from 17-4 PH stainless steel, JKs booster piston is the component that screws onto the threaded pistol barrel, mating suppressor and pistol together. The pistons are available in 1/2×28 threads (nearly all 9mm and some other pistols) and .578×28 threads (.45 ACP and some other larger-than-9mm pistol calibers).
“Magpul MAG571BLK PMAG GEN M2 MOE Black Detachable 30rd 223 Rem/5.56x45mm NATO for AR-15/M16/M4” has been added to your cart. View cart
| Weight | 0.095 lbs |
|---|---|
| Dimensions | 8.6 × 3.4 × 1.3 in |
| Material | Stainless Steel |
| Thread Pattern | |
| Manufacturer | JK ARMAMENT |
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