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Mfg Item #: RP9SFS-450M
Windham Weaponry's RP9 AR pistol in 450 Bushmaster features a laser-engraved caliber mark on the left upper receiver. The 9" melonite QPQ-finished barrel has a 1:24" twist with a .450 compensator and a 7" free-float handguard. The flattop receiver is forged from 7075 T6 aluminum with a black hardcoat anodized finish, features an aluminum Magpul enhanced trigger guard, and has polymer front and rear flip sights. This semi-automatic uses a gas impingement system. It is fitted with an SB Tactical pistol arm brace, Hogue beavertail pistol grip, and a 5-round magazine.
| Stock | SB Tactical Pistol Arm Brace |
|---|---|
| Finish | Black matte |
| Sights | MBUS Flip Up Sights |
| Capacity | 5+1 |
| Model Series | RP9 |
| Barrel Length | 9 Med Profile/ Melonite QPQ finish |
| Overall Length | 26.25 |
