MMC Combos AR-15 Upper Starter Kit Featuring: 16" .458 Socom Barrel 1-14T,
Gas Block, Gas Tube, Muzzle Device w/ Crush Washer
Whether You Are Starting A New Building, Finishing An Ongoing Build, Or Just Wanting To Freshen Up A Gun You Already Own The MMC Combos AR-15 Starter Kits Are A Great Choice. Here At MMC, We Specialize In Putting Together Custom Combinations Of Compatible Parts And These AR-15 Starter Kits Are A Great Way To Take The Guesswork Out Of Planning Out Your Custom AR-15 Build. These Kits Help You Knock Out The Essentials Without Having To Worry About Gas Block Diameter, Barrel Thread Pitch, And Gas Tube Length. Plus It Is A Way Better Value Than To Buy All The Parts Individually. These AR-15 Starter Kits Include A Barrel, Muzzle Device, And Crush Washer. Some Of Them Are Also Available With A Handguard. This Leaves It Open For You To Select The Exact Upper Receiver And Other Components That You Want For Your Build. The AR-15 Starter Kits Are Also A Perfect Compliment To Builder Sets, Or Just A Great Way To Get Started In A Budget-Friendly Manner This Build Features A Barrel From XX-Treme Barrel Co. Chambered In .458 SOCOM 16" Heavy Barrel Profile. Made In The USA From 4150 CMV With A Manganese Phosphate Finish, In A 1:14 Twist Then Cryo Treated Making This A Very High Quality Barrel.
This Upper Features A KAK Industries Phantom Style Muzzle Device. This Device Features An Aggressive Profile With 4 Prongs In The Front To Minimize Flash And Dissipate Gasses More Effectively.
This Kit Also Comes With .875 Low Profile Steel Gas Block And A Stainless Steel Carbine Gas Tube From Omega Mfg.
SPECIFICATIONS:
Barrel MFG: XX-Treme Barrel Co. Barrel: 16" .458 SOCOM 4150 CMV Heavy Barrel Twist Rate: 1-14T Thread Pitch: 5/8x32
Muzzle Brake: KAK Industries 4 Prong Phantom Style Muzzle Brake Gas System Length: Carbine Gas Block: Omega MFG .875 Low Profile Steel Gas Block Gas Tube: Omega MFG Stainless Steel Carbine Gas Tube
Please note: If the listing says "In-Stock" it means we have the item(s) in stock. Please check this LINK to view our most up to date shipping status. Warranty, Returns & Terms: MMC Armory offers a 30 day return, refund and exchange policy. You must email or call MMC Armory and obtain an RMA number prior to any return, refund, or exchange. All returns must include the original order number, receipt or invoice, along with the customers billing address, shipping address, contact phone numbers, contact emails, and RMA number. Returns, refunds, and exchanges may take up to two weeks, not including transit times, for processing after we have received return product. Return shipping costs will be the responsibility of the returning party, with the exception of the wrong item being received or on warranty exchange during the first 30 days after delivery. Items returned for warranty will only be replaced or exchanged, no refund given on warranty items. 
