16” Complete Upper Receiver Group 9mm

16” Upper, Mid-length Bbl, Atlas R-one 15” M-lok Hg

Cartridge : AKK_5.56 mm NATO
Color : Black
Contour : CMV
Finish : Anodized
Length : 16”
Make : AR-15
Make/Model : AR-15
Style : Complete
Twist : 1-7

308 Ar Titanium Bolt Carrier Group 308 Win Dlc Mp

Cartridge : CTT_308 Winchester
Finish : DLC
Make : AR-15
Make/Model : AR-15

9mm Billet Upper Receiver Black

Cartridge : APP_9 mm Luger
Color : Black
Finish : Anodized
Make : AR-15
Make/Model : AR-15
Style : Stripped

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