PSA 16″ M4 CARBINE-LENGTH 5.56 NATO 1:7 NITRIDE 13.5″ LIGHTWEIGHT M-LOK UPPER WITH BCG & CH
$349.99
| SKU | 51655160093 | 
|---|---|
| Model Number | 51655160093 | 
| Brand | Palmetto State Armory | 
| UPC | 51655160093 | 
| Caliber | 5.56x45mm | 
Description
PRODUCT DETAILS
DETAILS
Barrel Length: 16″
Gas System: Carbine
Barrel Profile: M4
Barrel Steel: 4150 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: NEW PSA 13.5″ M-Lok Lightweight Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
Charging Handle Included: Yes
FEATURES
Barrel: 16″ 4150V Chrome Moly Vanadium steel barrel, chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, and a Carbine-length gas system. The barrel is finished with a .750″ diameter low-profile gas block, PSA 13.5″ Lightweight M-Lok Free Float Rail and an A2 flash hider.
New Rail design with a fresh look and stippling on the sides of the rail for increased grip.
Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feed ramp cuts, these upper receivers are made by right here in the USA.
Bolt Carrier Group: For AR15 and M16 rifles and carbines. Bolt is made of shot-peened, Mil-spec Carpenter 158® steel. The gas key is secured with grade 8 fasteners and staked. Includes Charging Handle.







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