Conversion Kits

Just swap this drop in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships with a 10rd Magazine. For best performance use a round style hammer as notched hammers can cause function...

Manufactured with confidence and without compromise, the Super Duty MOD1 adds value to the platform while continuing the reputation for excellence. All of these technologies and advancements combine to bring to market a true next-gen upper for the AR-15...

The MR556 upper receiver kit has been updated to include all the new A4 features, including new barrel profile, adjustable gas block, handguard and more. This kit includes a complete upper receiver/barrel assembly, allowing Mil-Spec 5.56mm AR-style...

Advantage Arms Conversion Kit: Convert your 9mm/.40 S&W Glock down to 22LR so trips to the range don't break the bank. Or if you want to teach your kid the fun of shooting but don't want him/her to start on the 9mm, a conversion kit is a great learning /...

The proprietary UXR, or User XChange Rifle, is the pinnacle of firearm innovation. This revolutionary system offers unmatched modularity and performance. The patent-pending XCHANGE system allows the shooter to quickly convert to alternate calibers on the...

Sons of Liberty Gun Works believes in Quality Mil-Spec or better parts. They believe there is no substitute for quality and that your gun should be built right the first time, ready for hard use right out of the box. This is why they use the highest...

This complete upper includes the ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS...

Manufactured with confidence and without compromise, the Super Duty MOD1 adds value to the platform while continuing the reputation for excellence. All of these technologies and advancements combine to bring to market a true next-gen upper for the AR-15...

For more than 50 years the famed silhouette of the M16/M4 has only had one major and several minor changes. Barrel lengths and buttstocks have changed, but more or less the evolution of America's right arm has proceeded apace with each generation of...

Barrett, MRAD Barrel Conversion Kit, 338LAP, 26, 10Rd

The groundbreaking MCR (Mission Configurable Rifle) belt-fed upper receiver assembly is designed to interchange with standard AR/M4 type uppers and readily fits any MIL-Spec lower receiver without permanent modification to the host lower, and is rearward...

The proprietary UXR, or User XChange Rifle, is the pinnacle of firearm innovation. This revolutionary system offers unmatched modularity and performance. The patent-pending XCHANGE system allows the shooter to quickly convert to alternate calibers on the...

The heart of the BAD Authority Elite upper receiver is the billet BAD556 7075-T6 aircraft grade aluminum receiver with integral ambidextrous controls and free-float rail handguard with M-LOK attachment points at 3, 6, and 9 o'clock positions. At 12...

The ARAK-21 is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform. The total extent of the interface is simply the take down pin, and the pivot pin. The new ARAK-21 upper receiver...

The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to create a weapon that seamlessly blends form and function. Beyond quality and...

The EPC-9 upper receiver is the perfect addition to any AR9 build. Including a last round bolt hold open mechanism and compatible with most standard AR15 barrel nut and handguard combinations this upper receiver will help take your pistol caliber build...

The ARAK-21 is a gas piston actuated, complete upper receiver assembly designed to seamlessly interface with the standard AR-15 platform. The total extent of the interface is simply the take down pin, and the pivot pin. The new ARAK-21 upper receiver...

The RISE 22 ARC AR-15 Upper Receivers features an exceptionally accurate 18-inch 416R stainless steel threaded barrel.Features :Forged Billet Aluminum Receiver22 ARC"18" 1:7 Twist 416R Stainless Steel Barrel"1/2x28 ThreadedRifle Length Gas System"15.25"...

The LUTH AR assembled A2 upper receiver features the A2 carry handle style, complete with A2 rear sight (windage and elevation). Features shell deflector, forward assist, and an ejection port cover. Precision machined from a premium-grade 7075 T6...

Manufacturing a great receiver isn't just about what the end product looks like. It's about what it feels like, how it works, how it handles and performs. Aero Precision products have been recognized across the country by members of the military and law...

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as their M4E1 Enhanced Upper Receiver but is threaded to...

The Radical Firearms 5.56mm upper is a complete MIL-STD upper ready to drop on any MIL-STD lower Receiver. Perfect for the novice or advanced shooter wanting to finish out that build and hit the range. No matter what your style of shooting is, Radical...

Chainsaw will now be Noveske's forged product offering based on a hybrid of their Gen 1 and Gen 4 designs. They have modified the basic M4 look to match the Gen 4 aesthetic lines and smooth fit. Noveske will offer Chainsaw in three barrel lengths and two...

Manufactured with confidence and without compromise, the Super Duty MOD1 adds value to the platform while continuing the reputation for excellence. All of these technologies and advancements combine to bring to market a true next-gen upper for the AR-15...

GRIP MODULE ASSY, 320, MANUAL SAFETY, 9/40/357, CARRY, large, BLK

Alternative grip modules give shooters the ability to find a configuration that fits them best. Each grip module accepts the Central Operating Group and all three backstraps. Each Echelon Grip Module ships with an ambidextrous magazine release...

GRIP MODULE ASSY, 365, 9, MANUAL SAFETY, COY

Upgrade your Henry Levergun with the TAPCO Tactical Henry Handguard. Add on any M-LOK accessory for quick access or add on your accessory of choice. Designed to fit Henry X Model 45-70 Government.

The P-415 was designed to be unstoppable in all environments. It is a product of constant development and design improvement. It's reliability has been tested time after time, and the operating system has been perfected. With the development of our E2...

Install P320 FCU (fire control unit) into the AXG (Alloy XSeries Grip) metal grip module to experience the unique blend of style and shootability of a classic metal frame pistol. Precision machined with deep undercuts and an extended beavertail for an...

The black Wilson Combat manual safety grip module, is all-new molded polymer grips, will not only improve grasp on the gun but also control recoil better than before. Wilson Combat SIG SAUER Grip Modules are not compatible with California versions of...

The Non-Reciprocating Charging Handle (NRCH) assembly upgrade kit gives current FN SCAR Owners even more adaptability and modularity for their rifles with new, non-reciprocating, dual charging handles, enabling any shooting position, grip style or optic...

The GVAC system from Gemtech. Significantly reduce the amount of gas blowback you'll experience wwhen shooting suppressed with its patented design. The re-imagined barrel profile, enhanced bolt carrier profile, enhanced bolt carrier group, and ETM muzzle...

Featuring a 16" barrel made from high-quality 4150 CMV material, with a Salt Bath Nitride finish, the BRAVO ZULU is chambered in 5.56 NATO (.223 REM) and has a twist rate of 1:8, ensuring exceptional accuracy and reliability. The mid-length gas system,...

The P-415 was designed to be unstoppable in all environments. It is a product of constant development and design improvement. It's reliability has been tested time after time, and the operating system has been perfected. With the development of our E2...

(Magwell & Weight Compatible) Install P320 firing control unit into this Grip Module Assembly to convert to a P320 XSERIESCarry chambered in 9mm, .357 SIG, .40AUTO with selected grip size. Requires the 9mm, .357 SIG and .40AUTO slide and barrel...

Alternative grip modules give shooters the ability to find a configuration that fits them best. Each grip module accepts the Central Operating Group and all three backstraps. Each Echelon Grip Module ships with an ambidextrous magazine release...

Alternative grip modules give shooters the ability to find a configuration that fits them best. Each grip module accepts the Central Operating Group and all three backstraps. Each Echelon Grip Module ships with an ambidextrous magazine release...

Alternative grip modules give shooters the ability to find a configuration that fits them best. Each grip module accepts the Central Operating Group and all three backstraps. Each Echelon Grip Module ships with an ambidextrous magazine release...