16" M4 Profile Barrel 5.56 (Carbine) + FREE .750 Gas Block + Gas Tube - $83.95 v WHAT YOU GET v 1 x Gas Tube (Carbine-length) 1x Low Profile Micro Gas Block, .750" 1 x 16" M4 Profile Barrel 5.56 (Carbine) Low Profile Micro Gas Block, .750" Low Profile Size Fits Underneath Most Free Float Handguards

16" M4 5.56 Carbine Barrel + Complete Nitride BCG - $117.95 Barrel Info: This 5.56 chambered 16" M4 Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Quench Polish Quench (QPQ) is a specialized type of

16" M4 5.56 Carbine Barrel + Titanium Nitride (TiN) Bolt Carrier Group - Gold - $125.78 Barrel Info: This 5.56 chambered 16" M4 Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Quench Polish Quench (QPQ) is a

16" M4 Profile Barrel 5.56 (Carbine) - $71.43 16" M4 Profile Barrel 5.56 .223 for AR-15 (Carbine) This 5.56 chambered 16" M4 Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Quench Polish Quench (QPQ) is a

16" M4 5.56 Carbine Barrel + Free KAK Flash Can - $77.50 16" M4 AR-15 5.56 .223 Carbine Barrel + Free KAK Flash Can Barrel Info: This 5.56 chambered 16" M4 Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.

16" M4 Profile Barrel 5.56 (Carbine) + 10x Magpul 30 Round PMAGs - $139.95 WHAT YOU GET 10 x Magpul PMAG 30 AR/M4 GEN M2 MOE, 5.56x45 Magazine - BLK 1 x 16" M4 Profile Barrel 5.56 (Carbine) Magazines: Designed as a high-quality, economical alternative to standard magazines, the Magpul Original

16" M4 Profile Barrel 5.56 (Carbine) + RTB M-LOK Free Float Handguard 15" - $107.95 16" M4 Profile Barrel 5.56 (Carbine) with RTB M-LOK Free Float Handguard - 15" v WHAT YOU GET v 1 x RTB M-LOK Free Float Handguard - 15" 1 x 16" M4 Profile Barrel 5.56 (Carbine) RTB M-LOK Free Float Handguard - 15":

16" M4 Profile Barrel 5.56 (Carbine) + Right to Bear M-LOK Free Float Handguard - 15" - $107.95 - $117.95 Barrel Specs: This 5.56 chambered 16" M4 Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Quench

16" Government Profile Barrel 5.56 (Mid-Length) - $104.95 This 5.56 chambered 16" Government Profile Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Quench Polish Quench (QPQ) is a specialized type of