windham weaponry 450 bushmaster thumper ar15 NEW

RP9SFS-450M PRODUCT DETAILS FAMILY:AR-15 Rifle Series MODEL:RP9SFS-450M Pistol TYPE:Semi-Auto Pistol ACTION:Semi-Auto FINISH:Melonite STOCK/GRIPS:SB Tactical Pistol Arm Brace WEIGHT:5.8 lbs. CALIBER/GAUGE:450 Bushmaster CAPACITY:5 + 1 # OF MAGS:1 MAGAZINE DESC:5 rd. BARREL:9" OVERALL LENGTH:26.25" RATE-OF-TWIST:1-in-24 RECEIVER:Forged 7075 T6 Aluminum SIGHTS:Kriss Polymer F & R Flip Sight SAFETY:Standard 2 Position Lever ADDL INFO:Magpul Enhanced Trigger Guard ADDL INFO:7" WW Free-Float Railed HG ADDL INFO:Hogue Beavertail Pistol Grip GUN CASE:Hard Plastic Gun Case