Lower Parts

The Stealth Recoil Spring™ SRS ™ is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The Stealth Recoil Spring ™ is designed to reduce felt recoil as well as...

The Stealth Recoil Spring™ SRS ™ is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The Stealth Recoil Spring ™ is designed to reduce felt recoil as well as...

The Stealth Recoil Spring™ SRS ™ is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The Stealth Recoil Spring ™ is designed to reduce felt recoil as well as...

The Stealth Recoil Spring™ SRS ™ is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The Stealth Recoil Spring ™ is designed to reduce felt recoil as well as...

The SB-MINI™ is the lightest, minimalist interpretation of the Pistol Stabilizing Brace. When weight and total footprint are a consideration, the SB-MINI is the solution. FEATURES ATF compliant*, US...

Armaspec Stainless Steel Lower Parts Kit LPK less Trigger Group & Grip for .223/5.56If you are looking for a high end lower parts kit, than this one is for you.It incorporates all the great products...

Armaspec Stainless Steel Lower Parts Kit LPK less Trigger Group & Grip for .223/5.56If you are looking for a high end lower parts kit, than this one is for you.It incorporates all the great products...

Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56 . If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all...

Armaspec Stainless Steel Lower Parts Kit LPK less Trigger Group & Grip for .223/5.56If you are looking for a high end lower parts kit, than this one is for you.It incorporates all the great...

Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56 . If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all...

Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56 . If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all...

Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56 . If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all...

Armaspec Stainless Steel Gun Builder’s Lower Parts Kit less Trigger Group & Grip for .223/5.56 . If you are looking for a high end gun builder's kit, than this one is for you. It incorporates all...

The Phase 5 Hex2-C™ is hexagonal shaped AR type Buffer Tube complete assembly. This tube has been specifically designed to utilize the SB Tactical™ Pistol Stabilizing Braces. The Hex-2™ is a...

High quality components and precise manufacturing make Fortis parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure...

This Enhanced complete lower parts kit comes with all major parts Nitride Coated. Nitride Coating increases part finish hardness, toughness, and adhesion. Comes with winter trigger guard. Made in the...

ODIN Works is always looking for new ways to make your build as customizable as possible to fit you, the shooter. This adjustable buffer does just that. Available to fit AR-10, AR-15 and 9mm...

Complete Lower Parts Kit includes, Bolt Catch, Bolt Catch Plunger, Bolt Catch Roll Pin, Bolt Catch Spring, Buffer Retainer, Buffer Retainer Spring, Disconnect, Disconnect Spring, Traditional Hammer...

Stainless steel tunable low profile gas block is designed to perfectly tune your rifle. Set it and forget it! Technical Specs Included with all DI ODIN Works barrels. Fits inside all ODIN Works...