10.5” Complete Upper Receiver Group 9mm

18” Upper, Rifle Length Bbl, 15” M-lok Atlas S-one Hg -blk

Cartridge : AKK_5.56 mm NATO
Color : Black
Finish : Anodized
Length : 18”
Make : AR-15
Make/Model : AR-15
Style : Complete
Twist : 1-7

The adams arms p1 model is the perfect platform for shooters who enjoy building and customizing their rifle.The p1 model includes our picatinny railed gas block with 3 adjustable settings and m4 furniture.The p1 is your piston driven foundation, ready to be customized to fit your needs.

Receiver Finish: Black
Type: Complete
Caliber: 5.56x45mm NATO
Sights: Optic Ready
Barrel Length: 16″
Barrel Material: Steel
Twist: 1:7″
Barrel Description: Chrome Moly Vanadium
Barrel Finish: Black Nitride
Handguards: M4
Handguard Finish: Black
Barrel Length Range: 16″ to 16.99″

Aero Precision Epc-9, Stripped Lower Receiver, Semi-automatic, 9mm/40s&w, Anodized Finish, Flat Dark Earth, Accepts Glock Style Magazines Apar620002ac

Aero Precisions M5 .308 Complete Lower Receiver is the perfect base for your custom big-bore AR rifle. Save when you buy it complete and let their specialist do the installation for you!

Features :

• Works with standard AR 308 components and magazines
• Rear takedown pin detent hole is threaded for a 4-40 set screw
• Bolt catch is threaded for a screw pin (no roll pin needed)
• Integrated trigger guard
• Selector markings will work with 45, 60 or 90 degree safety selectors
• A2 Grip
• Installed lower parts kit
• Receiver extension
• 308 carbine buffer and spring