Proof Research

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  1. New Arrival Banner
    Proof Research Barrel AR-15 223 Remington (Wylde) 1 in 8" Twist Carbon Fiber
    Proof Research Barrel AR-15 223 Remington (Wylde) 1 in 8" Twist Car... Mixed Availability View More Options
  2. New Arrival Banner
    Proof Research Barrel AR-15 22 Nosler CAMGAS Length Gas Port with Gas Tube 1 in 8" Twist Carbon F...
    Proof Research Barrel AR-15 22 Nosler CAMGAS Length Gas Port with G... Available View More Options
  3. New Arrival Banner
    Proof Research Barrel Blank 264 Caliber 1 in 8" Twist 4-Groove Carbon Fiber
    Proof Research Barrel Blank 264 Caliber 1 in 8" Twist 4-Groove Carb... Available View More Options
  4. New Arrival Banner
    Proof Research Barrel AR-10, LR-308 308 Winchester 1 in 10" Twist Carbon Fiber
    Proof Research Barrel AR-10, LR-308 308 Winchester 1 in 10" Twist C... Available View More Options
  5. New Arrival Banner
    Proof Research Barrel AR-15 300 AAC Blackout Carbon Fiber
    Proof Research Barrel AR-15 300 AAC Blackout Carbon Fiber Available View More Options
  6. New Arrival Banner
    Proof Research Barrel Blank 308 Caliber 1 in 10" Twist 5-Groove Carbon Fiber
    Proof Research Barrel Blank 308 Caliber 1 in 10" Twist 5-Groove Car... Available View More Options
  7. New Arrival Banner
    Proof Research Barrel Blank 284 Caliber 1 in 8.4" Twist 5-Groove Carbon Fiber
    Proof Research Barrel Blank 284 Caliber 1 in 8.4" Twist 5-Groove Ca... Available View More Options
  8. New Arrival Banner
    Proof Research Barrel Blank 338 Caliber Sendero 1 in 9.4" Twist 5-Groove Carbon Fiber
    Proof Research Barrel Blank 338 Caliber Sendero 1 in 9.4" Twist 5-G... Mixed Availability View More Options
  9. New Arrival Banner
    Proof Research Barrel AR-15 223 Remington (Wylde) Stainless Steel
    Proof Research Barrel AR-15 223 Remington (Wylde) Stainless Steel Available View More Options
  10. New Arrival Banner
    Proof Research Barrel Savage Pre-Fit Standard Shank 7mm-08 Remington 1 in 9" Twist 5-Groove 22" 5...
    Proof Research Barrel Savage Pre-Fit Standard Shank 7mm-08 Remingto... Available
  11. New Arrival Banner
    Proof Research Barrel Savage Pre-Fit Standard Shank 223 Remington 1 in 8" Twist 5-Groove 20" 1/2"...
    Proof Research Barrel Savage Pre-Fit Standard Shank 223 Remington 1... Available
  12. New Arrival Banner
    Proof Research Barrel AR-10, LR-308 260 Remington CAMGAS Length Gas Port with Gas Tube 1 in 8" Tw...
    Proof Research Barrel AR-10, LR-308 260 Remington CAMGAS Length Gas... Available View More Options
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