Palmetto PA-15 20" Nitride Rifle-Length 5.56 NATO Classic AR-15 Rifle W/Carry Handle, Black

Features:

• Barrel: 20" Nitride 4150 Chrome Moly steel barrel, chambered in 5.56 NATO, with a 1/7 twist, M4 barrel extension, and a rifle-length gas system. The barrel is finished off with a PSA A2 Classic handguard, f-marked front sight base, and A2 flash hider.
• Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. Uppers include forward assist and dust cover.  These uppers are made for us right here in the USA by a mil-spec manufacturer. 
• Bolt: Full-auto profile bolt carrier group.  Shot-peened, mil-spec Carpenter No. 158® steel bolt and gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec.  8620 steel M-16 profile carrier.
• Lower: These forged lowers are quality made using 7075-T6 aluminum and are marked "MULTI" for caliber. The finish is hardcoat anodized. Mil-spec diameter 7075-T6 buffer tube is hardcoat anodized, and has an A2 butt stock and classic A2 grip.   The fire control group is a PSA classic mil-spec style, single-stage assembly.
• Included: PSA Mil-Spec AR-15 Carry Handle 

Specifications:

• Barrel Length: 20"
• Gas System: Rifle-length 
• Barrel Steel: 4150V Chrome Moly Vanadium
• Barrel Finish: Melonite
• 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: F-marked FSB
• Muzzle Device: A2 Style
• Receiver Material: Forged 7075 T6
• Receiver Type: M4
• Hand guard Type: PSA Classic A2 Rifle Length Handguard
• Bolt Carrier Group Included: Yes
• Bolt Steel: Carpenter 158
• Bolt Carrier Profile: Full-auto
• Charging Handle Included: Yes
• Overall Length: 35"
• Buttstock: PSA Classic A2
• Grip: PSA Classic A2
• Optics: PSA Mil-Spec AR-15 Carry Handle 
• Weight as configured: 6.5 lbs.