GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $147.30 30DF80A show more like this 14.99 Defense Depot GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $147.52 30DF80A show more like this Calculated in Cart DACK Outdoors GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $151.00 30DF80A show more like this 7.95 TheGunDock.com GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $151.99 30DF80A show more like this Calculated in cart GunZoneDeals GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $156.83 30DF80A show more like this Free shipping on orders over $300 Skogen’s Gun Supply GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $157.29 30DF80A show more like this 8.95 Beebe Family Arms & Munitions GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $160.15 30DF80A show more like this Free shipping over $400 (Excludes Ammo) Gman Sport GC_UPC Cmmg 30Df80a Barrel Sub-Assembly 300 Blackout 16.10" Black Nitride Finish 4140 Chromoly Steel Material Carbine Length With Multi Role Profile For Ar-15 $160.44 30DF80A show more like this Firearms $18.45, Free over $500 Shooting Surplus GC_UPC CMMG 30DF80A Barrel Sub-Assembly 300 Blackout 16.10 in Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with Multi Role Profile for AR-15 $161.72 30DF80A show more like this Flat Rate Starting at $11.99 Hinterland Outfitters GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $161.79 30DF80A show more like this 9.99 SHTF Tactical GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 BO 16.1 AR-15 4140 Chrome Moly Steel Black Nitride $168.99 30DF80A show more like this $9.99 - $19.99 Deguns.net GC_UPC CMMG Barrel AR-15 300 AAC Blackout (7.62x35mm) 16 Multi-Role Contour 1 in 7" Twist Carbine Gas Port Chrome Moly Matte - 680713" $169.99 30DF80A show more like this 10.75 MidwayUSA GC_UPC CMMG 30DF80A Barrel Sub-Assembly MR 300 Blackout 16.1" AR-15 4140 Chrome Moly Steel Black Nitride Carbine Length Multi Role Profile $170.46 30DF80A show more like this 19.99 The Armory at LTT GC_UPC CMMG 30DF80A Barrel Sub-Assembly 300 Blackout 16.10" Black Nitride Finish 4140 Chromoly Steel Material Carbine Length with Multi Role Profile for AR-15 $174.89 30DF80A show more like this $10.95 flat rate GunStuff TV GC_UPC Cmmg Ar-15/M16 300 Blk Barrels - Barrel Stripped 16" M300 Le Aac W/Car Gas $180.99 30DF80A show more like this $12.50 Brownells GC_UPC CMMG .300 Blackout AR-15 Barrel Multi-Role Profile - 16.1" $189.95 30DF80A show more like this Calculated in Cart Primary Arms GC_UPC CMMG AR-15 Barrel 300BLK 16.1" Multi-Role Profile Nitride Finish $192.44 30DF80A show more like this $10 Flat for Firearms Cheaper Than Dirt