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AR-15 16" M4 Contour Barrel, 5.56 NATO, 1:7, Stainless
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AR-15 16" M4 Contour Barrel, .223 WYLDE, 1:8 Twist, Parkerized
AR-15 16" M4 Contour Barrel, .223 WYLDE, 1:9, Stainless
US Contractor 350 Legend 16" Parkerized M4 Barrel - 1:16 Twist - Carbine Length Gas System
Anderson Manufacturing 300 Blackout 16" Barrel - 1:7 Twist - M4 Medium Contour - Carbine Length Gas System - B2-K00
AR-15 16" M4 Profile Barrel, 9x19mm, 1:10, Black Nitride
AR-15 16" Contour Profile Barrel, 6.5 Grendel Type II, 1:8, Parkerized
Anderson Manufacturing Barrel AR15 300 Blackout 16" 1:7 - B2-K004-C006
Anderson Manufacturing Barrel AR15 556/223 16" Carbine Length 1:8 Twist - AM0416M418
AR-15 16" M4 Contour Barrel, 5.56 NATO, 1:9, Black Nitride
AR-15 16" M4 Contour, 5.56 NATO 1:9, Stainless Barrel
AR-15 16" M4 Contour Barrel,1:8, 5.56 NATO, Stainless
AR-15 16" M4 Contour Barrel, 6.5 Grendel Type 2, 1:8, Black Nitride
AR-15 16" M4 Contour Barrel, 6.5 Grendel Type 2, 1:8, Stainless
AR-15 16" M4 Contour Barrel, 5.56 NATO, 1:8 Twist, Black Nitride
AR-15 16" M4 Contour Barrel, .223 WYLDE, 1:8, Stainless
AR-15 16" M4 Contour Barrel, .300 Blackout, 1:8, Parkerized
AR-15 16" M4 Contour Barrel, 6.8 SPC ll,1:10, Parkerized