Description
Windham Weaponrys 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.
Specifications
| Type | AR Pistol |
|---|---|
| Action | Semi-Automatic |
| Caliber | 450 Bushmaster |
| Barrel length | 9″ |
| Capacity | 5+1 |
| Safety | Lever |
| Grips | Black Hogue Rubber |
| Sights | Flip-Up Front and Rear |
| Weight | 5.8 lbs |
| Metal finish | Black Hardcoat Anodized |
| Stock material | Polymer |
| Oal | 26.25″ |
| Stock finish | Black |
| Stock type | Pistol Stabilizing Brace |
| Barrel length range | 9.00″ to 9.99″ |
| Weight range | 5.00 lbs to 5.99 lbs |





