AR-15 Mil-Spec Stock and Buffer Tube Bundle with Complete Lower Parts Kit, 6-Position Tube, 9mm 5.5 oz Carbine Buffer, Spring, End Plate and Castle Nut

AR-15 Mil-Spec Stock and Buffer Tube Bundle with Complete Lower Parts Kit and 9mm 5.5-Ounce Buffer

The AR-15 Mil-Spec Stock and Buffer Tube Bundle includes a complete stock, buffer assembly kit, and mil-spec lower parts kit with mil-spec enhanced rifle stock, mil-spec heavy-duty 6-position carbine buffer tube, KAK Industries 5.5-ounce 9mm carbine buffer, standard carbine recoil spring, AR-15/M16 mil-spec receiver end plate, standard carbine castle nut, and mil-spec lower parts kit with fire control group and mil-spec A2 grip in black. The stock features polymer construction with black finish, adjustable polymer cheek riser, screwed rubberized recoil pad, and advanced recoil dampener suspension system. The recoil spring is made in USA. Compatible with AR-15 and AR-9 platforms. Not full auto compatible.

Key Features

• Mil-spec enhanced rifle stock, polymer construction, black finish
• Adjustable polymer cheek riser and screwed rubberized recoil pad
• Advanced recoil dampener suspension system
• Mil-spec heavy-duty 6-position carbine buffer tube
• KAK Industries 5.5-ounce 9mm carbine buffer for AR-9 platform
• Standard carbine recoil spring, made in USA
• AR-15/M16 mil-spec receiver end plate and standard carbine castle nut
• Mil-spec lower parts kit with fire control group included
• Mil-spec A2 grip, black color
• Complete stock, buffer, and lower parts assembly kit
• AR-15 and AR-9 platform compatibility, not full auto compatible

Perfect For

• Builders assembling complete AR-9 lower receivers with all components
• Users seeking mil-spec enhanced stocks with complete lower parts kits
• Those requiring 9mm-specific buffer weights for pistol caliber carbines
• Shooters prioritizing complete assembly kits with fire control groups

Mil-Spec Enhanced Rifle Stock and Buffer System

The mil-spec enhanced rifle stock features polymer construction with black finish, adjustable polymer cheek riser, screwed rubberized recoil pad, and advanced recoil dampener suspension system. The mil-spec heavy-duty 6-position carbine buffer tube provides six length-of-pull adjustment positions. The KAK Industries 5.5-ounce 9mm carbine buffer provides heavier buffer weight specifically designed for AR-9 pistol caliber carbine platforms with blowback operation. The standard carbine recoil spring made in USA provides spring force for bolt carrier group cycling. The AR-15/M16 mil-spec receiver end plate and standard carbine castle nut secure the buffer tube to the lower receiver.

Mil-Spec Lower Parts Kit with Fire Control Group

The mil-spec lower parts kit includes fire control group with trigger, hammer, disconnector, and associated springs and pins for semi-automatic operation. The kit includes all lower receiver small parts including trigger guard, magazine catch assembly, bolt catch assembly, takedown pins, pivot pins, selector lever, and associated detents and springs. The mil-spec A2 grip in black provides the pistol grip component. The lower parts kit is not full auto compatible and provides components for semi-automatic AR-15 and AR-9 builds.

Complete Lower Receiver Assembly Package

The complete bundle includes all components necessary for lower receiver assembly on AR-15 and AR-9 platforms: stock, buffer tube, 9mm-specific buffer, recoil spring, end plate, castle nut, and complete mil-spec lower parts kit with fire control group and A2 grip. This comprehensive package provides everything needed for complete lower receiver assembly except the lower receiver itself.

Lower receiver not included. Follow safe handling and manufacturer instructions. Ensure proper installation and torque specifications. Ensure compliance with all applicable federal, state, and local laws.