PSA SQR 16'' M4A1 Chrome-Lined Premium Blackhawk Rifle Kit

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Quick Overview

Barrel length 16"
M4A1 Profile
Chrome lined barrel
M4 Feedramps
PSA SQR 11" Quad Rail
Blackhawk! Lower Build Kit
AR-15 Semi Auto Carrier
Charging Handle

SKU: 34859

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Everything you need to turn your stripped lower into a rifle for one low price.  Kit includes a PSA 16" CMV, Chrome-lined, MP inspected, M4A1 profile, carbine-length upper with 11" SQR free float rail, AR-15 Semi-Auto BCG, charging handle and a Blackhawk! Lower Build Kit.

Lower Build Kit:  Includes a Blackhawk! M4-style stock, Blackhawk! Pistol grip, Palmetto State Armory Classic Lower Parts Kit with single-stage combat trigger, Mil-Spec diameter buffer tube, castle nut, end plate, carbine spring, and a Carbine buffer.

Barrel: 16", chrome moly vanadium Steel, M4A1style profile, 5.56 NATO chamber with a 6-groove, 1:7 right-hand  twist , chrome-lined, bore, mid-length gas port, and M4 feedramps. Barrels are high pressure tested, mag particle inspected, and are finished off with a PSA SQR 11" free-float rail, and an A2 flash hider.  Barrels are made for us right here in Columbia by FN Manufacturing.

Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring T marks, and a mil-spec finish. These uppers are made for us right here in the USA.

Bolt: Bolt is made of 8620 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. This AR-15 semi-auto profile bolt carrier is parkerized outside and chrome lined inside.

Each upper is assembled to order, and test fired.  Please allow at least 15 business days for your upper to ship.    Holiday and special sale lead times can be longer.   Shipping: $15.00

SKU 34859