
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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Out of stock
LBE Unlimited Ambidextrous End Plate
LBE Unlimited
MSRP: $12.99$11.95LBE Unlimited Ambidextrous End Plate Introducing the LBE Unlimited Ambidextrous End Plate – a versatile and durable addition to your AR-15 platform. Crafted from robust steel and finished in sleek black, this end plate enhances your firearm's...MSRP: $12.99$11.95 -
Magpul Enhanced Selector Kit - Black
Magpul
MSRP: $49.95$47.95Magpul Enhanced Selector Kit - Black The Magpul ESK (Enhanced Selector Kit) – Black is an innovative, modular selector system for AR pattern firearms, offering unparalleled customization and ergonomic handling at a competitive price point. This...MSRP: $49.95$47.95 -
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
Strike Industries Cobra Billet Aluminum Trigger Guard (FDE)
Strike Industries
MSRP: $28.95$25.95Strike Industries Cobra Billet Aluminum Trigger Guard (FDE) 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 -
Strike Industries Enhanced Pistol Grip - 20 Degree
Strike Industries
MSRP: $18.95$16.95Strike Industries Enhanced Pistol Grip - 20 Degree The Strike Industries Enhanced Pistol Grip lineup comes in three different angles to suit any shooter’s needs. Now available with an improved grip texture for more positive...MSRP: $18.95$16.95 -
Out of stock
Strike Industries Enhanced Pistol Grip - 25 Degree
Strike Industries
MSRP: $18.95$16.95Strike Industries Enhanced Pistol Grip - 25 Degree The Strike Industries Enhanced Pistol Grip lineup comes in three different angles to suit any shooter’s needs. Now available with an improved grip texture for more positive...MSRP: $18.95$16.95 -
Out of stock
UTG Model 4/AR 15 Complete A2 Fixed Stock Assembly
Leapers / UTG
MSRP: $79.97$74.97UTG Model 4/AR 15 Complete A2 Fixed Stock Assembly Whether your in a state that requires a fixed stock or you simply prefer the solid feel of a quality M16A2 stock" the Leapers UTG Model 4 AR-15 fixed shoulder stock is just what you've been looking for!...MSRP: $79.97$74.97 -
Adaptive Tactical EX Performance Lower Build Kit - Black
Adaptive Tactical
MSRP: $172.95$129.95Adaptive Tactical EX Performance AR 15 Lower Build Kit - Black The Adaptive Tactical Lightweight AR 15 Lower Build Kit is a lightweight polymer kit available in black, fde and woodland camo for your AR 15 rifle. The kit comes complete with all the parts...MSRP: $172.95$129.95 -
AERO Precision AR 15 Carbine Buffer Kit W/H Buffer
Aero Precision
MSRP: $90.00$72.95AERO Precision AR 15 Carbine Buffer Kit W/H Buffer The AERO Precision AR 15 Carbine Buffer Kit W/H Buffer is the perfect in rifles, carbines or pistols with short gas systems. This kit features mil-spec components that are manufactured in the...MSRP: $90.00$72.95 -
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 AR15 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...MSRP: $71.99$65.95 -
Out of stock
BCMGUNFIGHTER Pistol Grip - MOD 1
Bravo Company USA Inc.
MSRP: $30.00$28.95BCMGUNFIGHTER Pistol Grip - MOD 1 The BCMGUNFIGHTER Pistol Grip – MOD 1 has a reduced angle to help improve ergonomics as well as trigger control for the shooter. It offers a hinged trap door for water resistant storage inside the grip. Each...MSRP: $30.00$28.95 -
Out of stock
Bravo Company AR 15 Buffer Tube Kit
Bravo Company USA Inc.
MSRP: $65.00$60.95Bravo Company AR 15 Buffer Tube Kit The Bravo Company AR 15 Buffer Tube Kit is a true mil spec receiver extension manufactured from 7075-T6 aluminium with a flat black anodized finish. The receiver extension comes with six adjustable positions allowing...MSRP: $65.00$60.95 -
On Sale
CMMG AR 15 Enhanced Field Repair Kit
CMMG
MSRP: $39.95Now: $31.95Was: $37.95CMMG AR 15 Enhanced Field Repair Kit The CMMG Enhanced Field Repair Kit includes parts that all meet or exceed Mil-Spec. Kit Includes: Firing pin Firing pin retaining pin Trigger and hammer pins Extractor spring Extractor pin Extractor spring...MSRP: $39.95Now: $31.95Was: $37.95 -
Out of stock
FAB Defense Ultimag 10R (FDE)
Fab Defense
MSRP: $16.99$15.95FAB Defense Ultimag 10R The FAB Defense Ultimag 10R is a 10-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
Global Ordnance AR-15 30Rd Steel 5.56/.223 Magazine - FDE
Global Ordnance
MSRP: $13.99$12.99Global Ordnance AR-15 30Rd Steel 5.56/.223 Magazine - FDE Steel Construction Great For Long Term Storage Red Anti-Tilt Follower Made in Korea FDE Finish 30 Round CapacityMSRP: $13.99$12.99 -
Out of stock
KAK Shockwave (FDE)
KAK Industry
$39.95KAK Shockwave (FDE) KAK Shockwave pistol brace is a great way to to add stability to your pistol build. The blade works by allowing the shooter to use it as a cheek rest or as a pistol arm brace.The blade works with most mil spec pistol tubes and comes...$39.95 -
SB Tactical HBPDW 9mm Pistol Stabilizing Brace - Black
SB Tactical
MSRP: $319.99$255.99SB Tactical HBPDW 9mm Pistol Stabilizing Brace - Black Designed by Q, the HBPDW is the adaptation of the iconic Honey Badger Pistol Stabilizing Brace for the AR-15 lower receiver. Lighter and shorter, the HBPDW is the evolution of the adjustable...MSRP: $319.99$255.99 -
SOPMOD AR-15 Lower Build Kit - Tan
Black Rifle Depot
MSRP: $149.95$99.95SOPMOD AR 15 Lower Build Kit - Tan Black Rifle Depot's SOPMOD AR 15 Lower Build Kit in Tan offers a lightweight design with a extended cheek weld for comfort. The snag free shape prevents tangling with the shooters sling and gear. It features...MSRP: $149.95$99.95 -
Out of stock
Strike Industries AR15 Overmolded Enhanced Pistol Grip 20° (BLK)
Strike Industries
MSRP: $23.95$21.95Strike Industries AR15 Overmolded Enhanced Pistol Grip 20° (BLK) The Strike Industries AR Overmolded Enhanced Pistol Grip comes with a rubberized texture to suit any shooter’s needs; 20 degrees. Just like the Strike Industries Enhanced...MSRP: $23.95$21.95 -
Out of stock
Adaptive Tactical Lightweight Tactical Grip - Woodland Camo
Adaptive Tactical
MSRP: $25.99$24.99Adaptive Tactical Lightweight Tactical AR 15 Grip - Woodland Camo The Lightweight Tactical Grip (LTG) is specifically engineered to cut weight, improve grip and add a level of aggressive styling – at a value price. Utilizing high grade reinforced...MSRP: $25.99$24.99 -
Out of stock
Die Free Co Kung Fu AR-15 Pistol Grip
Die Free Co
MSRP: $20.00$18.00Die Free Co Kung Fu AR-15 Pistol Grip The Die Free Co Kung Fu Grip is a comfortable and highly ergonomic pistol grip for AR-15 and AR-10. The Kung Fu Grip is constructed from lightweight, impact-resistant polymer and features a comfortable yet...MSRP: $20.00$18.00 -
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 -
E-Lander 6mm ARC 17-Round Steel AR-15 Magazine
E-Lander
$30.97E-Lander 6mm ARC 17-Round Steel AR-15 Magazine This E-Lander 6mm ARC 17 round steel AR-15 magazine features reliability and durability enhancements that set it apart from standard steel magazines. This magazine is precision manufactured in Israel from...$30.97 -
Out of stock
KAK Shockwave with Buffer Kit (FDE)
KAK Industry
$74.95KAK Shockwave with Buffer Kit (FDE) KAK Shockwave pistol brace is a great way to to add stability to your pistol build. The blade works by allowing the shooter to use it as a cheek rest or as a pistol arm brace.The blade works with most mil spec pistol...$74.95 -
Magpul PMAG M3 5.56 30RD
Magpul
MSRP: $14.95$14.20Magpul PMAG M3 5.56 30RD The next-generation PMAG 30 GEN M3 is a 30-round 5.56x45 NATO (.223 Remington) polymer magazine for AR15/M4 compatible weapons. Along with expanded feature set and compatibility, the GEN M3 incorporates new material technology...MSRP: $14.95$14.20 -
Out of stock
Trinity Force AMBI Loop QD End Plate
Trinity Force
MSRP: $20.00$14.95Trinity Force AMBI Loop QD End Plate The Trinity Force AR Three-Point End Plate can be installed on any standard AR lower receiver and features ambidextrous sling clip loops as well as a QD socket in the center of the endplate for single point sling...MSRP: $20.00$14.95 -
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 -
Out of stock
AR 15 Push Button Safety - Stainless
Elftmann Tactical
$39.95AR 15 Push Button Safety - Stainless The Elftmann Tactical Stainless 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...$39.95 -
B5 Systems AR-15 M-LOK Handguard - Midlength
B5 Systems
MSRP: $31.00$29.00B5 Systems AR-15 M-LOK Handguard - Mid-length B5 Systems AR-15 Mid-Length M-LOK Handguard is a drop-in solution for those looking to replace their standard clam-shell handguard. This two-piece handguard measures 9-inches long and features durable...MSRP: $31.00$29.00 -
Out of stock
B5 Systems CAR15 Stock
B5 Systems
MSRP: $50.00$47.95B5 Systems CAR15 Stock The B5 Systems CAR15 Stock perfectly blends retro design and modern materials, catering to vintage and minimalist rifle enthusiasts. True to the classic CAR15 form, this stock features detailed checkering, a fixed sling loop, and...MSRP: $50.00$47.95 -
CMMG 22LR AR Conversion Kit, Bravo, w/ 3 25rd Magazines
CMMG
MSRP: $259.95$209.95CMMG 22LR AR Conversion Kit, Bravo, w/ 3 25rd Magazines Drop-in .22 LR conversion system comes fully assembled and ready to install in any semi-auto AR-15 to help you practice critical shooting skills with economical rimfire ammunition. Helps you...MSRP: $259.95$209.95 -
Out of stock
Hexmag 10 Round 5.56/.223 Series 2 Magazine - OD Green
Hexmag
MSRP: $14.99$14.95Hexmag 10 Round 5.56/.223 Series 2 Magazine - OD Green The next evolution in AR 15 magazines is here - the SENTRY Hexmag featuring the iconic Hexture design pattern. Enhancements make this the most compatible" user-friendly magazine on the market" while...MSRP: $14.99$14.95 -
JE5 AR-15 Stock And Buffer Kit
JE Machine Tech
MSRP: $64.95$49.95JE5 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$49.95 -
Luth-AR MBA-3 Stock
Luth-AR
MSRP: $159.95$150.95Luth-AR MBA-3 Stock If you are still running a Mil-Spec M4 carbine stock on your AR-15 or AR-10, it is time to upgrade. The Luth-AR carbine buttstock is just the upgrade you need as it offers near unlimited adjustability. The cheek rest has one inch of...MSRP: $159.95$150.95 -
Out of stock
Magpul Enhanced Buttpad
Magpul
MSRP: $19.95$18.95Magpul Enhanced Buttpad The Magpul (R) Enhanced Rubber Butt-Pad, 0.70" is an optional replacement butt pad for the CTR(R) and MOE(R) Carbine Mil-Spec stocks as well as the original UBR(R), all STR(R), ACS-L(TM) and ACS(TM) stocks. It is designed...MSRP: $19.95$18.95 -
Out of stock
MAGPUL MOE® SL Grip AR 15 / M4 - OD Green
Magpul
MSRP: $20.95$19.90MAGPUL MOE® SL Grip AR 15 / M4 - OD Green Similar to the MOE-K2®, the Magpul MOE® SL Grip (MOE Slim Line) is a drop-in upgrade for AR 15 / M4 pistol grips with a more vertical grip angle optimized for short LOP weapons that...MSRP: $20.95$19.90 -
Out of stock
MFT Battlelink Extreme Duty AR 15 Lower Build Kit (BLK)
Mission First Tactical
$149.95MFT Battlelink Extreme Minimalist Duty AR 15 Lower Build Kit (BLK) Building on the popular minimalist platform Mission First Tactical (MFT) recognized the need for a more robust stock capable of withstanding long term abuse delivered by larger caliber...$149.95 -
Out of stock
Strike Industries Modular Fixed AR 15 Stock - BLK
Strike Industries
MSRP: $44.95$43.95Strike Industries Modular Fixed AR 15 Stock - BLK The Strike Industries Modular Fixed AR 15 Stock in black combines the ability to adjust the length from 12" up to 14.25"to fit the shooter as well as the durability of a fixed AR 15...MSRP: $44.95$43.95 -
Armaspec Bolt Catch Detent Stainless Steel w/ Spring and Pin
Armaspec
MSRP: $5.99$5.70Armaspec Bolt Catch Detent Stainless Steel w/ Spring and Pin Stainless Steel Bolt Catch Plunger with Spring and Roll Pin. Made in U.S.A.MSRP: $5.99$5.70 -
C Products Defense Duramag 5.56 30 Round Aluminum Magazine
C Products Defense
MSRP: $18.70$14.95C Products Defense Duramag 5.56 30 Round Aluminum Magazine All USGI aluminum magazines are NOT created equally. Duramag Speed mags are a true improvement to the USGI style magazine. The magazine bodies are constructed of 6061-T6 aluminum, type-3 hard...MSRP: $18.70$14.95