B5 Systems
B5 Systems is a leading manufacturer of high-quality firearms components and accessories. Their product line includes stocks, handguards, grips, and more, each designed to provide superior performance, comfort, and durability. B5 Systems products are made with the user in mind, and are constructed using only the finest materials and advanced manufacturing techniques. Whether you're looking to upgrade your existing firearm or build a new one, B5 Systems has the products and expertise to help you achieve your goals. Browse their selection of stocks, handguards, grips, and other components to find the perfect products for your needs.
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Hexmag Carbon Fiber Magazine - .223/5.56 - 30RD
Hexmag
MSRP: $20.99$16.95Hexmag Carbon Fiber Magazine – .223/5.56 – 30RD High quality components and precise manufacturing make Hexmag ideal for both new shooters and experienced gun owners. The durability, reliability and excellent build quality will provide years...MSRP: $20.99$16.95 -
Hogue Overmold Fixed Stock
Hogue
MSRP: $49.95 - $59.95$42.95 - $51.95Hogue Overmold Fixed Stock Durable, Lightweight, and Ergonomically Designed for A2 Buffer Tubes. The Hogue OverMolded Fixed Stock offers the perfect combination of strength, comfort, and compatibility for AR-15 and AR-10 rifles equipped with standard A2...MSRP: $49.95 - $59.95$42.95 - $51.95 -
UTG AR 15 Ambidextrous 45/90 Safety Selector - BLUE
Leapers / UTG
MSRP: $29.97$24.97UTG AR 15 Ambidextrous 45/90 Safety Selector - BLUE The Leapers UTG® AR15 Ambidextrous 45/90 safety selector is the perfect AR-15 upgrade because it includes installation tool and hardware, detent, and detent spring and it has a reversible short and...MSRP: $29.97$24.97 -
Out of stock
Aero Precision AR-15 Enhanced Carbine Buffer Kit w/ Carbine Buffer
Aero Precision
MSRP: $85.00$69.95Aero Precision AR-15 Enhanced Carbine Buffer Kit w/ Carbine Buffer The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This kit highlights our Enhanced Carbine Buffer Tube that delivers features...MSRP: $85.00$69.95 -
On Sale
Rise Armament RA-434 High-Performance Drop In Trigger (BLK)
Rise Armament
MSRP: $189.99Now: $119.95Was: $179.99Rise Armament RA-434 High-Performance Drop In Trigger (BLK) The accuracy-enhancing RA-434 High-Performance Trigger uniquely combines smoothness and speed for a serious upgrade in performance. The first of its kind, the RA-434 HPT is a premium trigger...MSRP: $189.99Now: $119.95Was: $179.99 -
Out of stock
Trinity Force Alpha MK2 AR 15 Mil Spec Stock
Trinity Force
MSRP: $25.95$23.95Alpha MK2 AR 15 Mil Spec Stock The Trinity Force Alpha Stock MK2 is versatile enough to work with any AR build. Featuring a Patented locking system. The Alpha MK2 is easy to install and remove on any Mil-Spec buffer tube. The butt-pad profiles angled to...MSRP: $25.95$23.95 -
Out of stock
AERO Precision AR 15 H2 Buffer (C)
Aero Precision
MSRP: $45.00$36.95AERO Precision AR 15 H2 Buffer (C) The H2 Buffer from Aero Precision is a heavy buffer designed to reduce felt recoil as well as reduce the cycling rate on full-auto rifles. It is designed to mil-spec standards for use in AR15 carbines with a...MSRP: $45.00$36.95 -
Out of stock
B5 Systems Type 23 P-Grip (Black)
B5 Systems
MSRP: $20.00$19.00B5 Systems Type 23 P-Grip (Black) The B5 Systems Type 23 P-Grip offers an increased vertical grip angle and extended tang to improve ergonomics and ensure proper trigger index. Proudly made in the USA. Features Aggressive texture for increased retention...MSRP: $20.00$19.00 -
Out of stock
Aero Precision AR-15 Enhanced Pistol Buffer Kit
Aero Precision
MSRP: $70.00$56.95Aero Precision AR-15 Enhanced Pistol Buffer Kit AR-15/M4 Enhanced Pistol Buffer Kit. Includes Enhanced 7075-T6 Aluminum Pistol Buffer Tube Carbine buffer Buffer spring End plate and lock nut Specifications Made in America: Yes Platform: AR-15 Weight:...MSRP: $70.00$56.95 -
Out of stock
Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer - 5.4oz
Kaw Valley Precision
MSRP: $41.95$39.95Kaw Valley Precision Heavy Tungsten H3 Carbine Buffer - 5.4oz There are many ways to smooth the operation of a suppressed/big bore AR-15 Carbine. One of the most cost effective and quickest upgrades available, is the installation of a KVP H3 tungsten...MSRP: $41.95$39.95 -
Out of stock
Magpul MOE® Trigger Guard (Gray)
Magpul
MSRP: $8.95$7.95Magpul MOE® Trigger Guard (GRAY) This MOE® Trigger Guard from Magpul Industries is an enhanced polymer drop in replacement that fits the AR15 / M4 weapons platform. For easier use of gloves in tactical shooting or cold weather operations, it...MSRP: $8.95$7.95 -
Dirty Bird AR 15 Enhanced Lower Parts Kit
Dirty Bird Industries
MSRP: $84.95$76.95Dirty Bird AR 15 Enhanced Lower Parts Kit Dirty Bird Industries’ Enhanced Lower Parts consists of the highest quality, precision machined components. This LPK includes pins, springs and controls plus an extra takedown / pivot pin...MSRP: $84.95$76.95 -
Magpul PMAG M3 300 BLK 30RD - Black
Magpul
MSRP: $15.95$15.15Magpul PMAG M3 300 BLK 30RD - Black The PMAG® 30 AR 300 B GEN M3™ is a purpose-designed magazine for rifles chambered in 300 Blackout®. Since its inception, 300 Blackout shooters have had to use magazines designed for another cartridge,...MSRP: $15.95$15.15 -
Out of stock
KAK Industry A5 Style A5H2 Buffer Weight - 5.5oz
KAK Industry
$28.95KAK Industry A5 Style A5H2 Buffer Weight - 5.5oz KAK Industry A5 Style Buffer A5H2 Style Buffer- 5.5 oz 2 Tungsten, 2 Steel Weights Hardcoat anodize- Black NOTE- Our A5 Style Buffers are only compatible with A5 Style Buffer Tubes and...$28.95 -
Out of stock
Luth-AR Carbine Lock Ring (Castle Nut)
Luth-AR
MSRP: $5.05$4.95Luth-AR Carbine Lock Ring (Castle Nut) Experience unmatched performance and dependability with the Luth-AR Carbine Lock Ring (Castle Nut). Designed with precision and expert craftsmanship, this essential component is perfect for firearm enthusiasts who...MSRP: $5.05$4.95 -
Mil-Spec AR-15 Lower Build Kit
Black Rain Ordnance
MSRP: $129.95$89.95Mil-Spec AR 15 Lower Build Kit Experience unparalleled quality and craftsmanship with the Mil-Spec AR 15 Lower Build Kit, exclusively from Black Rifle Depot. This elite kit is designed for firearm enthusiasts who demand the best performance and...MSRP: $129.95$89.95 -
Strike Industries Cobra Billet Aluminum Trigger Guard (Blue)
Strike Industries
MSRP: $28.95$25.95Strike Industries Cobra Billet Aluminum Trigger Guard (Blue) Form meets function with the Strike Industries line of Aluminum trigger guards. Not only does the sculpted, billet aluminum trigger guard make your rifle stand out from the pack,...MSRP: $28.95$25.95 -
UTG AR 15 Oversized Bolt Catch - Steel (Matte Black)
Leapers / UTG
MSRP: $17.97$14.97UTG AR 15 Oversized Bolt Catch - Steel (Matte Black) The UTG® AR15 Oversized Bolt Catch is the perfect accessory part to add to your AR-15/M4 rifles because of the serrated oversized bolt release and extended catch for faster and easier reach and...MSRP: $17.97$14.97 -
Out of stock
Trinity Force Steel Castle Nut & End Plate
Trinity Force
MSRP: $9.95$4.95Trinity Force Steel Castle Nut & End Plate The Trinity Force AR Receiver Castle Nut & Endplate combo features hardened steel construction and is melonited for finish matching and corrosion resistance. The Castle Nut & endplate fits both...MSRP: $9.95$4.95 -
Out of stock
UTG Pro Ambidextrous Pistol Grip - FDE
Leapers / UTG
MSRP: $14.97$13.97UTG Pro Ambidextrous Pistol Grip - FDE This is the UTG Pro ambidextrous pistol grip for the AR 15. The ergonomic symmetrical palm swells reduce fatigue and improve handling comfort. Its nonslip textured beavertail" palm swells and finger grooves provide...MSRP: $14.97$13.97 -
AR 15 Trigger Spring
Black Rifle Depot
MSRP: $2.00$1.75AR 15 Trigger Spring This OEM trigger spring from Black Rifle Depot is a must have in your bag or bench. Springs are notorious for getting lost or damaged during assembly. Be sure to have an OEM replacement spring on hand when you need it. Remember...MSRP: $2.00$1.75 -
Out of stock
Elftmann AR 15 Push Button Safety - Black
Elftmann Tactical
MSRP: $39.95$37.95Elftmann AR 15 Push Button Safety - Black The Elftmann Tactical AR 15 Push Button Safety is designed so that the shooter can quickly manipulate the safety with the push of a button. Designed to be the fastest safety to engage and disengage in the AR 15...MSRP: $39.95$37.95 -
Out of stock
Geissele Automatics Super Semi-Automatic Enhanced (SSA-E) Trigger
Geissele Automatics
$245.00Geissele Automatics Super Semi-Automatic Enhanced (SSA-E) The Geissele Automatics Super Semi-Automatic Enhanced (SSA-E) Trigger is a tool designed to elevate shooting accuracy and control. Building on the established Geissele SSA, the SSA-E embodies...$245.00 -
Out of stock
Schmid Tool "Beefy" Mil-Spec Semi-Auto Safety Selector
MSRP: $10.95$9.95Schmid Tool "Beefy" Mil-Spec Semi-Auto Safety Selector Sometimes you need an upgraded, ergonomically enhanced, high-end safety selector. And sometimes a high-quality mil-spec part is more than sufficient. This drop-in ready mil-spec AR-15 safety selector...MSRP: $10.95$9.95 -
UTG AR 15 Ambidextrous Extended Magazine Release - BLK
Leapers / UTG
MSRP: $39.97$34.97UTG AR 15 Ambidextrous Extended Magazine Release - BLK The Leapers UTG AR 15 Ambidextrous Extended Magazine Release has ambidextrous controls to drastically improve a firearm's handling for any user. It offers convenient controls for left handed and...MSRP: $39.97$34.97 -
AR-15 .223/5.56 A2 Style Mil-Spec Buffer / Receiver Extension Kit
Black Rifle Depot
MSRP: $39.95$34.95AR-15 .223/5.56 A2 Style Mil-Spec Buffer / Receiver Extension Kit Mil-Spec Performance for Fixed Stock AR Builds Ensure consistent cycling and recoil management for your AR-15 with the AR-15 .223/5.56 A2 Style Mil-Spec Buffer / Receiver Extension Kit...MSRP: $39.95$34.95 -
Armaspec SFT45/90 Ambi Safety Selector
Armaspec
$42.75 - $44.99Armaspec SFT45/90 Ambi Safety Selector Switchable 45° or 90° Ambidextrous Safety for AR Platforms The Armaspec SFT45/90 Ambi Safety Selector offers unmatched versatility with the ability to set your safety to a 45° or 90° angle, perfect...$42.75 - $44.99 -
Out of stock
B5 Systems End Plate
B5 Systems
MSRP: $20.00$18.95B5 Systems End Plate The B5 Systems Quick Disconnect End Plate proivdes users with an alternative attachment point for single point sling use. The limited rotation one piece steel construction allows for proper staking and a lifetime of service. The...MSRP: $20.00$18.95 -
Out of stock
FAB Defense GLR-16 M16/M4/AR15 Buttstock
Fab Defense
MSRP: $72.00$69.95FAB Defense GLR-16 M16/M4/AR15 Buttstock The FAB Defense GLR-16 Buttstock for your AR15/M16 is a great upgrade. It provides you with enhanced versatility with it's stock extension and optional adjustable cheek rest. Advantages: Uniquely designed...MSRP: $72.00$69.95 -
Out of stock
FAB Defense Ultimag 10R
Fab Defense
MSRP: $16.99$15.95FAB Defense Ultimag 10R The FAB Defense Ultimag 10R is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons. It has a multi-textured surface for enhanced grip, unique floor plate for versatile coupling options, and...MSRP: $16.99$15.95 -
Out of stock
HERA CCS AR 15 Carbine Stock (Black)
Hera Arms
$59.90HERA AR 15 CCS Carbine Stock (Black) Hera Arms CCS Collapsible Stock. Hera Arms CCS stock is a superb upgrade to your AR rifle. Designed to work with your mil-spec carbine buffer tube this retractable stock has an easy to use push button release and a...$59.90 -
MFT BATTLELINK Minimalist Stock - Mil Spec - SDE
Mission First Tactical
MSRP: $64.99$59.99MFT BATTLELINK Minimalist Stock - Mil Spec - SDE This is the lightest Stock on the market! With heavy input from operators MFT utilized the minimal amount of material while maintaining all the necessary functionality. Battlelink Stocks are the...MSRP: $64.99$59.99 -
Strike Industries AR 15 Lower Receiver Pin Kit
Strike Industries
MSRP: $16.95$13.95Strike Industries AR 15 Lower Receiver Pin Kit The Strike Industries AR-15 Lower Receiver Pin Kit comes with all the pins and detents required for an AR 15 lower receiver. Grab one of these kits to be sure you have some extras on hand or replace old...MSRP: $16.95$13.95 -
Out of stock
AR 15 Lower Parts Kit With DI Grip
Black Rifle Depot
MSRP: $81.95$57.95AR 15 Lower Parts Kit With DI Grip Black Rifle Depot's OEM AR 15 Lower Parts Kit is assembled with top tier quality parts. These AR 15 Lower Parts Kits are sourced and used by some of the top manufactures in the AR 15 industry. These are 30 piece...MSRP: $81.95$57.95 -
JE5 AR-15 Stock And Buffer Kit
JE Machine Tech
MSRP: $64.95$47.95JE5 AR 15 Stock And Buffer kit The JE5 Mil Spec AR 15 Stock is manufactured in the United Stated of high grade polymer. Its skeletonized design makes a lightweight upgrade to any AR 15 lower build. This kit includes the AR 15 Stock and the AR...MSRP: $64.95$47.95 -
Out of stock
POF Ambidextrous Selector Switch
POF USA
$36.00POF Ambidextrous Selector Switch The POF-USA ambidextrous safety selector is a drop-in upgrade that increases the shooter's options and maximizes the efficiency of transitioning the rifle from "fire" to "safe". Installation of this product is nearly...$36.00 -
Out of stock
Strike Industries AR Extended Pivot Takedown Pins (Black)
Strike Industries
MSRP: $15.95$13.95Strike Industries AR Extended Pivot Takedown Pins (Black) Strike industries extended takedown pins and pivot pins are ideal for shooters looking for a custom look and that run multiple upper receivers off of a single lower. Made out of...MSRP: $15.95$13.95 -
Out of stock
UTG AR 15 Combat Sniper Pistol Grip (Black)
Leapers / UTG
$14.97UTG AR 15 Combat Sniper Pistol Grip (Black) This UTG Model 4 Combat Sniper Pistol Grip fits the AR-15/M16. It has a ambidextrous palm swell, thumb rest and trigger finger shelf for optimal control. Its ergonomic design with contoured finger grooves and...$14.97 -
Out of stock
Aero Precision AR 15 Rifle Buffer Kit
Aero Precision
MSRP: $71.99$65.95Aero Precision AR 15 Rifle Buffer Kit The Aero Precision AR-15 Rifle Buffer Kit is the perfect complement to your build. This kit features mil-spec components that are manufactured in the USA. Includes 6061-T6 Aluminum Rifle Buffer Tube AR15...MSRP: $71.99$65.95 -
Out of stock
AR 15 Lower Parts Kit with Magpul MOE Grip - FDE
Magpul
$69.95AR 15 Lower Parts Kit with Magpul MOE Grip - FDE Looking for the best AR 15 Lower Parts kit, Black Rifle Depot's OEM AR 15 Lower Parts Kit is assembled with top tier quality American made parts . With a crisp 6.5LB pull with very...$69.95