PSA 16" 5.56 NATO 1:7 Midlength Nitride 13.5" M-Lok Upper With BCG & CH - 516446813

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PSA 16" 5.56 NATO 1:7 Midlength Nitride 13.5" M-Lok Upper With BCG & CH - 516446813


Quick Overview

SKU: 516446813
UPC: 516446813
MFR#: 516446813

Barrel Length: 16"
Gas System: Mid-length
Barrel Profile: A2-style
Barrel Steel: Chrome Moly vanadium
Barrel Finish: Nitride
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
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
Handguard Type: PSA 13.5" M-Lok Free Float Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full Auto
Charging Handle Included: Yes
Overall Length: 24.5"

Add To:

Barrel: Chrome-moly vanadium steel, chambered in 5.56 NATO, with a 1:7 twist rate, M4 barrel extension, and a mid-length gas system. The A2-style profile barrel is nitride treated for durability and accuracy. Barrel is finished off with an .750 low-profile gas block, 13.5" PSA M-Lok Free Float Rail, and an A2 flash hider.

Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, these upper upper receivers are made for us right here in the USA.

Bolt Carrier Group: Bolt is made of Mil-spec shot-peened Carpenter 158 steel, phosphate coated.  Carrier is phosphate coated and chrome-lined 8620 steel.  Machined steel gas key is chrome lined and fastened with properly staked grade 8 bolts.  Charging handle included.

SKU: 516446813
SKU 516446813
Brand Palmetto State Armory
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SKU: 516446813

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4.8 / 5.0
5 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
Great buy.
Great 5.56 upper. Well built and accurate.
June 14, 2018
4 months ago
Great Value
Seems nitride treating is surpassing chrome these days. Some claim it's even better. We will see. Shooting MK262 best group was just over 1.625 at 100 yards. Same box of ammo in my LE 6920 shot better than 1"
May 19, 2018
3 months ago
Very nice upper need to order another
May 2, 2018
3 months ago
Highly recommend for beginners in to ar platform,you will learn a lot and not go broke.
400 hundred rounds in not one single issue.On a blem enhanced lower added hiperfire duty trigger.Great tool
User submitted image
Added Apr 30, 2018
April 30, 2018
4 months ago
Very happy
Another great deal from psa
April 27, 2018
6 months ago

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