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Proof Research 110171 Bolt Action Barrel Blank 264 Cal 24" Sendero Contour 1:7.50" Twist 4 Grooves, Carbon Fib
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Proof Research 100028 AR-Style Barrel 308 Win 18" Rifle Length Gas System 1:10" Twist 5 Grooves, 5/8-24 tpi, C
Proof Research 105511 Bolt Action Barrel Blank 264 Cal 22" Sendero Contour 1:7.50" Twist 4 Grooves, Carbon Fib
Proof 100950 284 Sendero 26" CF Bolt BRL Blank
Proof Research 106471 Bolt Action Barrel Blank 284 Cal 22" Sendero Contour 1:8" Twist 5 Grooves, Carbon Fiber
Proof Research 106556 Bolt Action Barrel Blank 284 Cal 26" Sendero Contour 1:8" Twist 5 Grooves, Carbon Fiber
Proof Research 106228 Bolt Action Barrel Blank 284 Cal 22" Sendero Light Contour 1:8" Twist 5 Grooves, Carbon
Proof Research 105504 Bolt Action Barrel Blank 264 Cal 20" Sendero Contour 1:8" Twist 4 Grooves, Carbon Fiber
Proof Research 100905 Bolt Action Barrel Blank 264 Cal 22" Sendero Contour 1:8" Twist 4 Grooves, Carbon Fiber
Proof Research 121665 AR-Style Barrel 6.5 Grendel 18" Rifle Length Gas System 1:8" Twist 4 Grooves, 5/8-24 tpi
Proof Research 106501 Bolt Action Barrel Blank 284 Cal 24" Sendero Contour 1:8" Twist 5 Grooves, Carbon Fiber
Proof Research 110157 Bolt Action Barrel Blank 308 Cal 24" Sendero Contour 1:9" Twist 5 Grooves, Carbon Fiber
Proof Research 107959 Bolt Action Barrel Blank 308 Cal 26" Sendero Contour 1:9" Twist 5 Grooves, Carbon Fiber
Proof Research 101681 AR-Style Barrel 223 Wylde 20" Rifle Length Gas System 1:8" Twist 4 Grooves, 1/2-28 tpi,
Proof Research 101261 AR-Style Barrel 308 Win 16" Intermediate Length Gas System 1:10" Twist 5 Grooves, 5/8-24
Proof Research 100998 Bolt Action Barrel Blank 308 Cal 22" Sendero Contour 1:10" Twist 5 Grooves, Carbon Fiber
Proof Research 100523 AR-Style Barrel 300 Blackout 12.50" Pistol Length Gas System 1:8" Twist 5 Grooves, 5/8-2