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Proof Research 113714 Bolt Action Barrel Blank 243 Cal 28" Competition Contour 1:7" Twist 4 Grooves, Stainless
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Proof Research 101094 Bolt Action Barrel Blank 264 Cal 28" M24 Contour 1:8" Twist 4 Grooves, Stainless Stainle
Rock 450B0461 450 BM MID A4 UPR Half SS Upper
Proof Research 100462 AR-Style Barrel 223 Wylde 20" Rifle Length Gas System 1:7" Twist 4 Grooves, 1/2"-28
Proof Research 100387 AR-Style Barrel 223 Wylde 11.50" Rifle Length Gas System 1:7" Twist 4 Grooves, 1/2"
Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50&qu
Rock 350L0326 350 Legend CAR SS Halfhp Upper
ATI ATI15MS410KIT Omni Upper Kit 410 Ga 18.50" Stainless Steel Includes 5rd Mag
.450 Bushmaster 16" Stainless Heavy Barrel - 1:24 Twist - Carbine Length Gas System
AR-15 16" Heavy Profile Barrel, .458 SOCOM, 1:14, Stainless
AR-15 13.5" Heavy Profile Barrel, .300 Blackout, 1:8, Stainless
Noveske 7000102 Lo-Pro Gas Block Barrel .223/5.56 NATO 18" Stainless Steel
Noveske 7000055 Lo-Pro Gas Block Barrel .223/5.56 NATO 16" Stainless Steel
Noveske 7000034 Lo-Pro Gas Block Barrel 300 AAC Blackout/Whisper (7.62x35mm) 10.5" Stainless Steel
Noveske 7000031 Lo-Pro Gas Block Barrel 300 AAC Blackout/Whisper (7.62x35mm) 8.5" Stainless Steel
Radical Firearms CFU18-224VAL-15MHR 224VAL Upper M-Lok 18"
CMMG 38DCC0A Barrel Sub-Assembly 308 Winchester/7.62 NATO 18" Stainless Steel