Ar Lower Parts Kit

CMMG AR-15 LPK with Ambidextrous Safety Lower Kit

All the parts you need to get started on you next AR15 build. Combine this kit with a buttstock kit to complete your lower group. Includes a CMMG Ambi Selector.

CMMG Lower Parts Kit Mk3 Gunbuilder's kit

Our Mk3 Gun builders kit includes most of the necessary parts to build up your lower group except the commonly upgraded parts. Does not include Fire Control Group, and pistol grip. Compatible with CMMG Mk3 Lowers and most LR308 type lowers.

Alex Pro Firearms Ar15 Lower Parts Kit

Battenfeld Technologies Smith & Wesson AR-15 Customizable Lower Parts Kit ITAR

The M&P AR-15 Rifle Customizable Lower Parts Kit is the perfect choice if you want to build a custom AR-15. This kit provides all the minor parts generally used in an AR-15 build, but allows the flexibility to add popular common aftermarket upgrades. Kit Includes: * Bolt Catch * Bolt Catch Plunger *…

CMMG Receiver Extension kit Pistol

Combine this kit with your choice of lower parts kit to complete your pistol lower group. * CMMG Pistol Receiver Extension * Carbine Buffer Assembly * Carbine Action Spring

CMMG Lower Parts Kit Mk3 w/Ambi Selector

All the parts you need to get started on you next Mk3 build. Combine this kit with a buttstock kit to complete your lower group. Includes a CMMG Ambi Selector. Compatible with CMMG Mk3 Lowers and most LR308 type lowers. All parts meet or excede mil-spec.

CMMG MK3, .308 LPK Lower Parts Kits

CMMG Parts Kit AR15 Lower Pins and Springs

Parts Kit, AR15, Lower Pins and Springs. All Parts Meet or Exceed Mil-Spec.

Alex Pro Firearms Ar10,308 Lower Parts Kit (Apf Style)

CMMG Lower Receiver Part Ambidextrous Safety Kit

NiB-X .308 Lower Parts Kit Mod 3, NiB-X FCG, Nitromet Controls

WMD NiB-X .308 Lower Parts Kit with Nib-X fire control and black parts Nitromet (Melonite) AR-10

WMD NiB-X 308 Lower Parts Kit Mod 2, NiB-X FCG, NiB-X Controls

WMD NiB-X 308 Lower Parts Kit Mod 2, NiB-X FCG, NiB-X Controls.

ERGO Grips AR-15 Lower 9 Piece Spring Replacement Kit

CMMG Receiver Extension and Stock Kit A1 Mk3

Combine this kit with your choice of lower parts kit to complete your lower group. * CMMG A1 Receiver Extension * .308 Rifle Buffer Assembly * .308 Rifle Action Spring * A1 Rifle length Butt stock Assembly

CMMG 416SS SBN Barrel and BCG Kit 16.1" 57x28mm

…in less felt recoil than a straight blowback system. CMMG’s 5.7x28mm Barrel and Bolt Kits are designed to work with either a CMMG Mk57 lower receiver or with a standard AR15 lower receiver (when using CMMG 5.7 AR Conversion Magazines). Features: * CALIBER: 5.7x28mm * BARREL: 16.1” 1:9 Twist, Medium…

CMMG 416SS SBN 8" Barrel and BCG Kit 57 x 28mm

…in less felt recoil than a straight blowback system. CMMG’s 5.7x28mm Barrel and Bolt Kits are designed to work with either a CMMG Mk57 lower receiver or with a standard AR15 lower receiver (when using CMMG 5.7 AR Conversion Magazines). Features: * CALIBER: 5.7x28mm * BARREL: 8” 1:9 Twist, Medium…