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Aero Precision 16" .300 Blackout CMV Barrel, Pistol Length - APRH100173C
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Anderson .300BLK 7.5" HBAR Profile Barrel Kit 1:7 Twist w/ Barrel, Gas Block, Gas Tube, and Flash Hider - Phosphate
Smith & Wesson 812012 M&P15 300 AAC Blackout/Whisper (7.62x35mm) 16" 4140 Steel Threaded Black Barrel Finis
Noveske 7000031 Lo-Pro Gas Block Barrel 300 AAC Blackout/Whisper (7.62x35mm) 8.5" Stainless Steel
Noveske 7000034 Lo-Pro Gas Block Barrel 300 AAC Blackout/Whisper (7.62x35mm) 10.5" Stainless Steel
AR-15 13.5" Heavy Profile Barrel, .300 Blackout, 1:8, Stainless
TacFire AR Barrel 300 Blackout 16" Black Nitride
Anderson Manufacturing 300 Blackout 16" Barrel - 1:7 Twist - M4 Medium Contour - Carbine Length Gas System - B2-K00
AR-15 16" Barrel .300 Blackout, 1:8, Black Nitride
Aero Precision - 10" .300 Blackout CMV Barrel 1:7 Twist 5R Rifling - APRH100063C
Ballistic Advantage Modern Series 9" .300 Blackout Pistol Length AR-15 Barrel 1:7 Twist - BABL300004M
Ballistic Advantage 10" .300 Blackout Pistol Length AR-15 Barrel, Modern Series 1:7 Twist - BABL300006M
CMMG 30B12BBAB Resolute MK4 300 Blackout 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform
AR-15 7.5" Heavy Barrel, .300 Blackout, 1:7, Parkerized
AR-15 16" M4 Contour Barrel, .300 Blackout, 1:8, Parkerized