16" HBAR 5.56 15" MLOK Diagonal Cuts Complete Upper

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Product Type: Receiver
Manufacturer: ACME Machine
SKU: 05-558     UPC: 819537022191

Product Description

Barrel: 16" M4 HBAR Phosphate
Twist: 1:8
Caliber: 5.56 Chamber
15" MLOK Free Float Handguard
ACME Nitrided Bolt Carrier Group

*Picture might show optional accessories

Customer Reviews

Based on 2 reviews
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EM
02/10/2018
Edmund Morning

Ar 15 upper Very good quailty .excellent quailty.on machineing. A good fit.great finish.the best bang for the buck.acme has the best on the market.be working with ar rifles for 30+ years

C
07/20/2017
c.angsuco

m4 upper assy. great quality and value