AR-15 Upper Parts

Proof Research 16" .223 Wylde Carbon Fiber 1:7 Mid-Length AR-15 Barrel Proof Research PR15 .223 Wylde Carbon Fiber Rifle Barrels are changing the industry because they are much lighter, more durable, and more accurate than conventional barrels...

We have designed our AR barrels with the goal of improving performance and reliability in the AR platform. Our patented Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically for the cartridge and length of the barrel. The...

We have designed our AR barrels with the goal of improving performance and reliability in the AR platform. Our patented Caliber Matched Gas System (CAMGAS) results in a gas system that is tuned specifically for the cartridge and length of the barrel. The...

Proof Research’s Carbon Fiber Barrel manufacturing process begins with full-profile, match-grade 416R stainless steel barrel blanks that are then turned down to a significantly reduced profile greatly reducing weight. This reduced contour...

Proof Research 18" 6.5 Grendel Carbon Fiber 1:8 Rifle .750 AR-15 Barrel PROOF has designed their AR barrels with the goal of improving performance and reliability in the AR platform. Our Caliber Matched Gas System (CAMGAS) results in a gas system that...

Proof Research 18" 6MM ARC Carbon Fiber 1:7.5 Rifle+1 AR-15 Barrel Proof Research Barrel's are a high quality barrels which are made to extremely high quality standards. The design and manufacturing processes which are used are state of the art and go...

Proof Research 20" .223 Wylde Carbon Fiber 1:8 Rifle AR-15 Barrel PROOF has designed their AR barrels with the goal of improving performance and reliability in the AR platform. Our Caliber Matched Gas System (CAMGAS) results in a gas system that is...

Proof Research’s Carbon Fiber Barrel manufacturing process begins with full-profile, match-grade 416R stainless steel barrel blanks that are then turned down to a significantly reduced profile greatly reducing weight. This reduced contour barrel is...

Q Radian Raptor-SL AR-15 Ambidextrous Charging Handle - Clear Anodized Radian Weapons were kind enough to co-brand their popular Raptor™ Ambidextrous Charging Handle to Q’s specs for use in the Honey Badger by Q. The Raptor™ is truly...

  Radian Weapons Enhanced AR 15 Bolt Carrier Group | BCG The Radian Enhanced AR 15 Bolt Carrier Group is designed to reduce friction and minimize carrier tilt inside the AR 15 Upper Receiver by relocating key bearing surfaces. Each Radian...

Radian Raptor Competition Ambidextrous Charging Handle Precision, Speed, and Ambidextrous Functionality for AR-15 Rifles The Radian Raptor Competition Ambidextrous Charging Handle offers a groundbreaking design that enhances both speed and ease of use...

Radian Raptor SD-SL Ambidextrous Charging Handle Slim Profile and Suppressor-Optimized Design for AR-15 Platform The Radian Raptor SD-SL Ambidextrous Charging Handle combines low-profile functionality with a suppressor-optimized ported shaft, making it...

Radian Raptor-SL Ambidextrous Charging Handle Based on the proven Raptor™ Ambidextrous Charging Handle, the Raptor-SL™ features slim-line handles for customers who require an ultra low-profile, anti-snag design. From rapid palm...

Radian Weapons R0193 Model 1 Upper & Handguard Set Multi-Caliber 7075-T6 Aluminum Radian Black Precision-Crafted Upper Receiver and Handguard Set for Superior Strength and Rigidity The Radian Model 1 Upper Receiver and Handguard Set brings unmatched...

Riflespeed Gas Control .625 Adjustable Gas Block The revolutionary RIFLESPEED Gas Control System (US Patents #US20200116446A1, #US10724812B2, plus additional patents pending) makes controlling your rifle's gas flow reliable, repeatable, and foolproof...

Rise Armament AR 15/M 16 Black Nitride Bolt Carrier Group RISE Armament advanced bolt-carrier group (BCG) manufactured with precision and individually inspected to ensure high-level performance. The easy-to-clean black nitride finish offers...

Rise Armament AR-15 RA-905 M-LOK Handguard More versatile than a Swiss army knife - and nearly as light - the RA-905 Handguard combines all the features you want in a handguard. Durable yet lightweight, it is M-LOK compatible with a Picatinny upper rail...

Rise Armament Extended Latch  There's nothing wrong with the performance of the mil-spec charging handle on your new AR. But it could perform better. That's where they come in. The easy-to-install RISE Extended AR Charging Handle Latch will make it...

Rise Armament RA-212 Extended-Latch Charging Handle - Foliage Green Rise Armament's Extended Charging Handle features an extended latch for easier and faster charging for your AR15. Fits all mil-spec AR-15 upper receivers. Features: Brand: Rise...

Rise Armament RA-701 Compensator - .223/5.56 - Black Nitride Designed to counteract recoil and lifting tendencies, the RA-701 Compensator helps you stay on target for fast follow-up shots. Features 416 stainless steel Black nitride finish Designed to...

Rise Armament RAVE 140 Curved Trigger + RA-212 Charging Handle Combo The Rise Armament Rave 140 Trigger offers extreme reliability through enhanced engineering. Rise's RA-140 Super Sporting Trigger (SST) was rated in the top 10 of all trigger groups by...

Rosco Manufacturing Bloodline 10.5" 300 BLK Heavy 1:7 Twist Black Nitride Pistol Barrel This Rosco 10.5" 300 Blackout (300 BLK) barrel was designed for SBR and Pistol use in conjunction with suppressors. The 10.5" 300 Blackout Rosco barrel was made to be...

Rosco Manufacturing Bloodline 12.5 5.56 NATO Sauce Pack Getting the perfect components to finish your build can sometimes be a pain, especially if you find yourself with parts that you thought should work together that somehow don't when you get ready to...

Getting the perfect components to finish your build can sometimes be a pain, especially if you find yourself with parts that you thought should work together that somehow don't when you get ready to assemble your rifle. Take the guesswork out of your...

Rosco AR15 14.5"  M4 1:7 Twist 5.56 NATO Barrel - With FSB 5.56mm NATO Chamber & Bore 14.5" Length 1:7 Twist Rate M4 Contour 4150CMV Barrel Steel Carbine Length Gas System Threaded 1/2x28 Barrel Extension w/ M4 Feed...

Rosco AR15 16″ Government 1:7 Twist 5.56 NATO Barrel – With FSB 5.56mm NATO Chamber & Bore 16″ Length 1:7 Twist Rate Government Contour 4150CMV Barrel Steel Midlength Gas System Threaded 1/2×28 Barrel...

Rosco Manufacturing Bloodline 16" 300 BLK Heavy 1:8 Twist Black Nitride Pistol Barrel This Rosco 16" 300 Blackout (300 BLK) barrel is perfectly suited for carbines shooters that plan on running only supersonic ammo, or are building a well-balanced...

Rosco Manufacturing Bloodline 8.2" 300 BLK Heavy 1:7 Twist Black Nitride Pistol Barrel This Rosco 8.2" 300 Blackout Bloodline Barrel was designed for SBR and Pistol use in conjunction with suppressors. This is the shortest that we will go to allow you...

Rosco Manufacturing Bloodline 8.2" Pistol .300BLK Sauce Pack The Rosco “Sauce Pack” bundles were created after direct requests from our customers to provide them with the key components needed for their carbine/ pistol builds at a great...

Rosco Manufacturing Husky 10.3" 5.56 1:7 Twist Phosphate/Chrome-Lined Carbine Barrel As our limited series continues, we wanted to give you our take on a ‘SOCOM’ 10.3. While this barrel isn’t exactly heavy, only a few ounces more than...

Rosco Manufacturing K9 11.5" 5.56 Hybrid 1:7 Twist Black Nitride Patrol Barrel The K9 11.5 offers a proprietary patrol length gas system that is smoother than carbine length, more reliable than mid-length. Features an optimized gas port to run...

Rosco Manufacturing K9 12.5" 5.56 Hybrid 1:7 Twist Black Nitride Mid-length Barrel Rosco Manufacturing has made a proprietary patrol length gas system to make the dynamics work the best for you on and off the range. This system features an optimized gas...

Rosco Manufacturing K9 13.95" 5.56 Sauce Pack The Rosco "Sauce Pack" bundles were created after direct requests from our customers to provide them with the key components needed for their carbine/ pistol builds at a great combined price. The result is a...

Rosco Manufacturing Purebred 14.5" .223 Wylde Government 1:8 Twist Midlength Stainless Barrel Purebred – 14.5" .223 Wylde Barrel: This Rosco 14.5" .223 Wylde Barrel was built around the M4/DMR platform and is designed to be a precision solution for...

Rosco Manufacturing Purebred 16" 300 BLK Heavy 1:8 Twist Pistol Stainless Barrel Purebred 16" 300 Blackout: This Rosco Purebred 16" 300 Blackout (300 BLK) Barrel is perfectly suited for precision carbine shooters that plan on running only supersonic...

Rosco Manufacturing Purebred 18 Rifle .223 Wylde Sauce Pack Getting the perfect components to finish your build can sometimes be a pain, especially if you find yourself with parts that you thought should work together that somehow don't when you get...

Rosco Manufacturing Purebred 20 Rifle .223 Wylde Sauce Pack The Rosco “Sauce Pack” bundles were created after direct requests from our customers to provide them with the key components needed for their carbine/ pistol builds at a great...

Rosco Manufacturing Purebred 20" .223 Wylde SPR 1:7 Twist Rifle Stainless Barrel This Rosco 20″ .223 Wylde Barrel was made to give the precision carbine shooter the best possible option for extended range shooting within this chambering option...

Rosco Manufacturing Purebred 8.2" 300 BLK Heavy 1:7 Twist Pistol Stainless Barrel Purebred 8.2" 300 Blackout Barrel: This Rosco Purebred 8.2" 300 Blackout Barrel was designed for SBR/ Pistol use in conjunction with suppressors. This is the shortest that...

Rubber City Armory 5.56 Bolt Rebuild Kit The Rubber City 5.56 Bolt Rebuild Kit offers the parts you need to repair the worn out parts in your bolt carrier group. The kit includes: three 5.56 gas rings, one extractor, one extractor spring, one extractor...