AR15/M4 Lower Parts

Nickel Boron (NiB) is a durable bolt carrier group coating that provides reduced friction with excellent corrosion resistance. NiB impregnates the surface and becomes part of the metal. This process produces a surface harder than the metal itself. This...

Quicker, easier reloads for right or left-handed shooters. Lets you activate the magazine release with the thumb of the non-firing hand while keeping the rifle on target. Specification: Made From: 12L14 Solid Billet Steel CNC Five Axis...

BAD-E4S Enhanced Single Sided Safety Selector for the AR15 Style Rifles and the ArmaLite, Inc.'s AR10® (Semi Auto). Based on our famous BAD-ASS Ambidextrous Safety Selector with distinctive and diagonal serrations. AR15 Style Rifles and the...

Battle Arms Development - Combat Ambidextrous Safety Selector - Semi-Auto (BAD-CASS) for the AR15 Style Rifles and the ArmaLite, Inc.'s AR10®. The Levers are detachable and interchangeable on both sides for maximum flexibility and user preference...

Battle Arms Development - Lightweight Ambidextrous Safety Selector - Same as our BAD-ASS Ambidextrous Safety Selectors but with a Lightweight Skeletonized Center/Core and Lightweight Billet 7075-T6 Aluminum Skeletonized Standard and Short Levers! Each...

Battle Arms Development - Ambidextrous Safety Selector (BAD-ASS) for the AR15 Style Rifles and the ArmaLite, Inc.'s AR10® (Semi Auto). As of 2019 All Kits come with Standard and Short lever option.  The Levers are detachable and...

Weight 0.39oz Compatible with Norgon Ambi-Catch Without Interference Raised "T-Shaped" Heel Provides Positive and Distinctive Control Surface for Bolt Lock Back Bold Horizontal and Diagonal Serrations Provides Positive Purchase 8620 Heat Treated...

Enhanced Control Surfaces, Better Ergonomics, Lightweight Engineering, Strong Billet 8620 Heat Treated Steel Precision CNC Machined, and Versatile Modular Design for Future Add-On Product/s. Specifications Precision CNC Billet 8620 Heat Treated Steel...

RB5000L KynSHOT Marksman Recoil Buffer is identical in form to RB5000, but designed to work in AR15 .223 / 5.56 platforms with lower power ammunition including 300 Blackout and other subsonic rounds. Identical in form, fit and function to our model...

The RB5007 is a specially engineered KynSHOT for the AR-9mm application. Designed to work in everything from 5" pistol and SBR barrels up to 16" carbines, either suppressed or unsuppressed and with any type of ammo. The hydraulic fluid and seals are made...

The RB5006 KynSHOT Marksman Recoil Buffer is designed for .308 sized AR type rifles with a full length, and will also work well with other cartridges based on the .308 case such as the .338 Federal, .260 Remington, .243 Winchester etc., fixed stock...

The RB5005 KynSHOT Marksman Recoil Buffer replaces factory .308 buffers that are 3.25" in length. Designed for 7.62mm/.308 cal AR style rifles with an AR-10 length collapsible stock tube which is 3/4" longer than an AR-15 stock tube. .308 rifles with an...

Buffer is 2.5” long, and replaces buffers that are 2.5” long. Designed for 7.62mm/.308 AR style rifles with an M4 length buffer tube (which is 7” deep, and ¾” shorter than an Armalite AR-10 collapsible stock tube). This is...

The RB5001 KynSHOT Marksman Recoil Buffer Fixed Stock AR15 from KYNTEC Corporation is designed for AR-15 rifles with a full length, fixed stock. This buffer was designed for 5.56mm / .223 cal. rifles. Reduces felt recoil 20-30%, while largely...

The Talon™ ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a precision machined...

The Talon™ ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a precision machined...

The Talon™ ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a precision machined...

This Semi-Auto safety selector lever is precision manufactured from high-grade steel to correct mil-spec dimensions. Hardened steel, matte blued finish For use on full auto rifles only Fits AR-15 / M16 and AR-308 rifles that use M16 selector All...

The Ratchet Lock Castle Nut End Plate set works with mil-spec OR commercial buffer tubes and eliminates the need for staking. A quick upgrade to any rifle build, the Ratchet Lock Castle Nut End Plate features a QD mount and easy installation with any...

This M16 type full auto safety selector lever is precision manufactured from high-grade steel to correct mil-spec dimensions. Hardened steel, matte blued finish For use on full auto rifles only Fits AR-15 / M16 and AR-308 rifles that use M16...

The Talon™ ambidextrous safety selector is a modular design that can be installed as a standard 90° or as a 45° short throw by simply rotating the shaft 180° inside the lower receiver. Selector levers install using a precision machined...

Specifications: Weight- 4.3 oz. Mil-Spec tube diameter Impact Extruded 7075 Aluminum Extended Carrier Support Lip For Smoother Cycling 6 Positions for Stock Lightening Cuts Reducing Weight By Approx. 1 Oz. Off Mil-Spec Unique Fluted Tube Design...

Quicker, easier reloads for right or left-handed shooters. Lets you activate the magazine release with the thumb of the non-firing hand while keeping the rifle on target. Specification: Made From: 12L14 Solid Billet Steel CNC Five Axis...

Our Ambidextrous Safety Selector for AR15/AR10 rifles is an affordable solution for those seeking a tactical advantage for their combat rifle. Whether replacing parts or building a new rifle an ambidextrous safety selector is a must! Our precision...

RB5000 KynSHOT Marksman Recoil Buffer AR15 Carbine is designed to fit an AR-15 with a collapsible stock. This recoil buffer was designed for 5.56 mm / .223 cal. carbines. The RB5000 KynSHOT Marksman Recoil Buffer AR15 Carbine reduces felt recoil by...