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 $140.48 30DF80A show more like this 14.99 Defense Depot GC_UPC CMMG Barrel Sub-Assembly MR 30DF80A $141.99 CMM30DF80A show more like this Handguns $25 / Rifles $34.99 Charter Tactical 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 Inc. ACC BO 16-inch Stripped Barrel 1:7 Carbine Gas $152.99 30DF80A show more like this 4.77 GrabAGun.com GC_UPC CMMG 300 Blackout/300 AAC Barrel, 16", Carbine Gas Length $154.89 30DF80A show more like this $8.99 Impact Guns 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 $155.46 30DF80A show more like this Free shipping over $400 (Excludes Ammo) Gman Sport 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 Barrel Sub-Assembly MR 30DF80A $156.99 30DF80A show more like this Miami Police 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 $157.29 30DF80A show more like this FREE SHIPPING on orders over $200 Beebe Family Arms & Munitions GC_UPC CMMG Barrel Sub-Assembly MR 30DF80A $157.99 30DF80A show more like this Mainstreet Munitions 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 lat 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 Barrel Sub-Assembly MR 30DF80A $163.99 30DF80A show more like this $29.99 Handguns, $39.99 Long guns, $19.99 Ammunition, $19.99 Suppressor, $12.95 Everything else, Orders over $1000 ship free United Patriot Supply GC_UPC CMMG Barrel Sub-Assembly MR 30DF80A $167.47 30DF80A show more like this Additional, Calculated in cart BFG Outfitters GC_UPC CMMG 30DF80A Barrel Sub-Assembly 300 AAC Blackout/Whisper (7.62X35mm) 16.1" Nitrided $168.22 30DF80A show more like this Calculated in Cart Classic Firearms 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 Sub-Assembly MR 30DF80A $168.99 30DF80A show more like this Defensive Ballistics GC_UPC CMMG, Inc Barrel Sub-Assembly, Multi Role Profile, 300 BLK, 16.1in, 4140CM, Salt Bath Nitride, 30DF80A $169.99 30DF80A show more like this Dvor 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, Inc Barrel Sub-Assembly, Multi Role Profile, 300 BLK, 16.1in, 4140CM, Salt Bath Nitride, 30DF80A $169.99 30DF80A show more like this Free Shipping on most orders over $49 Optics Planet 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 Barrel Sub-Assembly MR 30DF80A $170.99 30DF80A show more like this Sahuarita Guns 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 Barrel Sub-Assembly MR 30DF80A $177.99 30DF80A show more like this Handguns $39.99, Long guns $19.99, Ammo $16.99, Accessories $11.99 GunsInStock.com 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 16" 300 Blackout Barrel Multi-Role - 300 BLK $189.95 30DF80A show more like this Right To Bear GC_UPC CMMG AR-15 Barrel 300BLK 16.1" Multi-Role Profile Nitride Finish $191.11 30DF80A show more like this $10 Flat for Firearms Cheaper Than Dirt GC_UPC Barrel Sub-Assembly 30DF80A $193.35 30DF80A show more like this 9.99-29.99 Per Item Gunprime