PSA 20" Rifle Length 5.56 NATO 1/7 Nitride 15" M-Lok Upper with BCG, CH, & MBUS Sight Set - 516447195

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PSA 20" Rifle Length 5.56 NATO 1/7 Nitride 15" M-Lok Upper with BCG, CH, & MBUS Sight Set - 516447195

Quick Overview

SKU: 516447195
UPC: 516447195
MFR#: 516447195

Barrel Length: 20"
Gas System: Rifle Length
Barrel Profile: A2 Style
Barrel Steel: 4150V Chrome Moly
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1 in 7"
Barrel Extension: M4
Diameter at Gas Block: .750"
Gas Block Type: Low-profile
Muzzle Device: A2 Flash Hider
Receiver Material: Forged 7075 T6
Receiver Type: M4
Hand guard Type: PSA 15" M-Lok Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-Auto
Charging Handle included: Yes

Add To:

Barrel: 20" Chrome-moly barrel steel chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a rifle-length gas system. The A2-style profile barrel is finished with nitirde finish for durability. Barrel is finished off with an .750" diameter low-profile gas block, PSA 15" M-Lok free float rail, and an A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. These upper upper receivers are made for us right here in the USA.

Bolt: Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside, and chrome lined inside. 

Includes: Magpul MBUS Sight Set, Black

SKU: 516447195
SKU 516447195
Brand Palmetto State Armory
SKU: 516447195

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