7.5” AR15 MILSPEC 300 Blackout Side Charger MINI M4 COMPLETE UPPER

 UPPER:

·       US made in USA

·       T6061 billet

·       manufactured from solid block of billet aluminum

·       mil-a-8625 type iii anodizing

·       will match up with any brand milspec lower receiver

·       Milpsec carrying handle

BARREL:

·       7.5” heavy barrel

·       0.75” stainless gas block

·       Carbine length gas tube

·       5/8x24 muzzle thread pitch

·       1:8 twist

·       M4 feed ramp

HANDGUARD:

·       4” tube Handguard

·       Milspec Barrel nut

·       Anodized

·       Ultra-Light weight

BOLT CARRIER GROUP:

·       Nitride Finish

·       HPT/MPI Tested and Marked

·       9310 Hardened Steel Bolt

·       17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition)

·       8620 carrier and gas key.

·       Hardened extractor S7 tool steel.

·       The group comes fully assembled with properly torqued and staked gas key

·       Made in the USA

·       Ambi charging handle

MUZZLE BRAKE:

·       Birdcage design

·       1/2x28