Gun Parts

Proof Research PXT Zermatt TLS/SR3 Carbon Fiber Prefit Barrel 6.5 Creedmoor 20" Sendero Contour 1:7.5" Twist

Proof Research PXT Zermatt TLS/SR3 Carbon Fiber Prefit Barrel 6.5 Creedmoor 18" Sendero Contour 1:7.5" Twist

Proof Research PXT Carbon Fiber Barrel Blank 264 Caliber 24" Sendero Contour Light 1:7.5" Twist 5 Groove

Proof Research PXT PR10 LR-308 Barrel 6.5 Creedmoor 24" Standard Contour 1:7.5" Twist Carbon Fiber

Proof Research PXT PR15 AR-15 Barrel 223 Wylde 20" Standard Contour 1:7" Twist Carbon Fiber

Proof Research PXT AR Platform .223 Wylde Threaded AR Barrel 1.11oz 7 Twist Gas Length Intermediate 16 in Carbon Black

Proof Research PXT Carbon Fiber Barrel Blank 284 Caliber 22" Sendero Contour Light 1:8" Twist 5 Groove

Proof Research PXT Carbon Fiber Barrel Blank 284 Caliber 20" Sendero Contour Light 1:8" Twist 5 Groove

Proof Research PXT Carbon Fiber Barrel Blank 284 Caliber 18" Sendero Contour Light 1:8" Twist 5 Groove

Rock River Arms AR-15 A4 Complete Upper Receiver 450 Bushmaster 20" Chrome Moly Barrel 15" Handguard Black

Rock River Arms AR-15 A4 Complete Upper Receiver 223 Remington (Wylde) 4.5" Chrome Moly Barrel 4.25" M-LOK Handguard Black

Rock River Arms AR-15 A4 Complete Upper Receiver 22 Long Rifle 20" Stainless Steel Barrel 13" Handguard Black

Rock River Arms A4 CMP Trainer AR-14 Complete Upper Receiver 22 Long Rifle 20" Barrel

Rock River Arms AR-15 A4 Complete Upper Receiver 223 Wylde 20" Stainless Steel Barrel 15" Handguard Black

Rock River Arms AR-15 A4 Complete Upper Receiver 223 Wylde 20" Stainless Steel Barrel 15" Handguard with A2 Front Sight Black

Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel with Gas Block

Rock River Arms National Match Ultra Match AR-15, AR-10 Two Stage Trigger Black

Rock River Arms AR0169USET Flip Rear Sight Set Steel Black

Rock River Arms M-Lok Rail Assembly 5 Slot Black

Rock River Arms AR-15 Fred Eichler Series Predator Complete Upper Receiver 223 Wylde 16" Stainless Steel Barrel 14" Handguard Black

Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 16" Barrel Mid-Length Gas System A2 Front Sight

Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 20" Barrel A2 Front Sight

Rock River Arms AR-15 A2 Complete Upper Receiver 223 Wylde 20" Stainless Steel Barrel 14" Handguard Black

Rock River Arms AR-15 Varmint A4 Complete Upper Receiver 223 Wylde 24" Stainless Steel Barrel 20" Handguard Black