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
Faxon Firearms Match Series 16" PENCIL .223 Wylde Mid-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel
Faxon Firearms
MSRP: $235.00$216.95Faxon Firearms Match Series 16" PENCIL .223 Wylde Mid-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel Precision, Lightweight, and Built for Performance in Every Shot The Faxon Firearms Match Series 16" PENCIL .223 Wylde...MSRP: $235.00$216.95 -
Faxon Firearms Match Series 18" FLAME Fluted .223 Wylde Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel
Faxon Firearms
MSRP: $325.00$299.00Faxon Firearms Match Series 18" FLAME Fluted .223 Wylde Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel Faxon's MATCH SERIES of barrels takes our renowned performance and value up a notch. Manufactured 100% in-house from...MSRP: $325.00$299.00 -
Faxon Firearms Match Series 18" Heavy Fluted .223 Wylde Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel
Faxon Firearms
MSRP: $320.00$294.95Faxon Firearms Match Series 18" Heavy Fluted .223 Wylde Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel Faxon's MATCH SERIES of barrels takes our renowned performance and value up a notch. Manufactured 100% in-house from...MSRP: $320.00$294.95 -
Faxon Firearms Match Series 20" Heavy Fluted .223 Wylde Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel
Faxon Firearms
MSRP: $330.00$303.75Faxon Firearms Match Series 20" Heavy Fluted .223 Wylde Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel Faxon's MATCH SERIES of barrels takes our renowned performance and value up a notch. Manufactured 100% in-house from...MSRP: $330.00$303.75 -
Faxon Firearms Match Series 20" Heavy Fluted .308 WIN Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel
Faxon Firearms
MSRP: $349.00$321.25Faxon Firearms Match Series 20" Heavy Fluted .308 WIN Rifle-Length 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel Crafted from the best materials, either certified 4150 MIL-SPEC steel or 416R stainless, each barrel undergoes...MSRP: $349.00$321.25 -
Out of stock
Faxon Match Series 7.5" GUNNER 300 BLK Pistol 1-5 416-R Stainless Nickel PVD 5R Nickel Teflon Extension Barrel
Faxon Firearms
MSRP: $199.95$189.95Faxon Match Series 7.5" GUNNER 300 BLK Pistol 1-5 416-R Stainless Nickel PVD 5R Nickel Teflon Extension Barrel A faster 1:5 Twist Rate combined with the Lightweight Faxon Gunner Profile. The 300 Blackout cartridge yields increased performance in shorter...MSRP: $199.95$189.95 -
Out of stock
Faxon Match Series Barrel for SIG P320 Compact w/ Patented Flame Fluting, 416-R Stainless, QPQ Nitride, Std. Length, Non-Threaded
Faxon Firearms
MSRP: $126.75$116.95Faxon Match Series Barrel for SIG P320 Compact w/ Patented Flame Fluting, 416-R Stainless, QPQ Nitride, Std. Length, Non-Threaded Faxon’s Match Series Pistol Barrels For Sig P320 Are Machined In-house From Stress-relieved 416-r Stainless Steel...MSRP: $126.75$116.95 -
Faxon Match Series Firearms 16 GUNNER 6mm ARC Midlength 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel
Faxon Firearms
MSRP: $245.00$225.95Faxon Match Series Firearms 16 GUNNER 6mm ARC Midlength 416-R Stainless Nitride / Melonite 5R Nickel Teflon Extension Barrel Faxon 6mm ARC 16 Gunner, designed by Faxon's competition shooting staff. Manufactured 100% in-house from gun-barrel-quality...MSRP: $245.00$225.95 -
Out of stock
FN America 16" 5.56 Button Cut Carbine Gas Government Barrel
FN America
MSRP: $299.95$259.95FN America 16" 5.56 Button Cut Carbine Gas Government Barrel FN America’s 5.56x45mm AR-15 Barrel is a high-quality upgrade to any AR build. The 16” barrel features M16 styling with mil-spec steel construction and a black manganese phosphate...MSRP: $299.95$259.95 -
Out of stock
FN America 16" 5.56 NATO AR 15 Barrel - Mid Length
FN America
MSRP: $299.95$279.95FN America 16" 5.56 NATO AR 15 Barrel - Mid Length The FN America 16" 5.56 NATO AR 15 Barrel is a top-performing component for your AR-15 build. Featuring a mid-length gas system and button broached rifling, this barrel is designed for accuracy and...MSRP: $299.95$279.95 -
Out of stock
FN America 16" 5.56 NATO M4 Profile AR 15 Barrel - Carbine Length
FN America
MSRP: $299.95$279.95FN America 16" 5.56 NATO M4 Profile AR 15 Barrel - Carbine Length The FN America 16" 5.56 NATO M4 Profile AR 15 Barrel is a top-notch choice for your AR-15 build. With its carbine length, this barrel offers a perfect balance between maneuverability and...MSRP: $299.95$279.95 -
Out of stock
FN America SCAR 16S 14" Barrel Assembly 223Rem/556NATO
FN America
MSRP: $1,499.95$1,299.95FN America SCAR 16S 14" Barrel Assembly 223Rem/556NATO The FN America SCAR 16S 14" Barrel Assembly is designed to fit the FN SCAR 16S platform, ensuring perfect compatibility and fit. Chambered in 223Rem/556NATO, this assembly features a 1:7 twist rate...MSRP: $1,499.95$1,299.95 -
Out of stock
Fortis 300BLK Out Muzzle Brake - Black
Fortis Manufacturing
$94.95Fortis 300BLK Out Muzzle Brake - Black Our new Fortis Muzzle Brake was inspired by the sharp lines of our brand. Like many of our products, the machining on this brake takes a lot longer than the competition. We take our time to create the very best...$94.95 -
Fortis 5.56MM Muzzle Brake
Fortis Manufacturing
MSRP: $99.95$94.95Fortis 5.56MM Muzzle Brake Our new Fortis Muzzle Brake was inspired by the sharp lines of our brand. Like many of our products, the machining on this brake takes a lot longer than the competition. We take our time to create the very best products out...MSRP: $99.95$94.95 -
Out of stock
Fortis 7.62MM Red Muzzle Brake
Fortis Manufacturing
MSRP: $94.95$89.95Fortis 7.62MM Red Muzzle Brake Our Rapid Engagement Device, or better known as the Fortis RED, is a brake that stays true to our brand. We wanted to develop, engineer, and design a military grade accessory that not only functions great, but looks great...MSRP: $94.95$89.95 -
Out of stock
Fortis 9MM Red Brake PCC MOD 2
Fortis Manufacturing
$84.95Fortis 9MM Red Brake PCC MOD 2 Our Rapid Engagement Device, or better known as the Fortis RED, is a brake that stays true to our brand. We wanted to develop, engineer, and design a military grade accessory that not only functions great, but looks great...$84.95 -
Out of stock
Fortis AR-15 Red Brake 5.56MM MOD 2
Fortis Manufacturing
$79.95Fortis AR-15 Red Brake 5.56MM MOD 2 Our Rapid Engagement Device, or better known as the Fortis RED, is a brake that stays true to our brand. We wanted to develop, engineer, and design a military grade accessory that not only functions great, but looks...$79.95 -
Fortis Billet Dust Cover - Carbon Fiber
Fortis Manufacturing
MSRP: $42.95$39.95Fortis Billet Dust Cover - Carbon Fiber The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing...MSRP: $42.95$39.95 -
Fortis Billet Dust Cover - Standard
Fortis Manufacturing
MSRP: $33.95$32.00Fortis Billet Dust Cover - Standard The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade your existing ejection...MSRP: $33.95$32.00 -
Fortis Camber AR-15 M-LOK Rail System
Fortis Manufacturing
MSRP: $242.95 - $268.95$230.95 - $255.95Fortis Camber AR-15 M-LOK Rail System The Fortis Camber™AR15 Rail System featuring our new Camber Lock™ mounting system is the next evolution of our extremely popular handguards. Built for the end user that requires an even more rock solid...MSRP: $242.95 - $268.95$230.95 - $255.95 -
Fortis Camber AR15 Rail System - 15.3" MLOK
Fortis Manufacturing
MSRP: $278.95$265.95Fortis Camber AR15 Rail System - 15.3" MLOK The Fortis Camber™AR15 Rail System featuring our new Camber Lock™ mounting system is the next evolution of our extremely popular handguards. Built for the end user that requires an even more rock...MSRP: $278.95$265.95 -
Out of stock
Fortis Control Shield
Fortis Manufacturing
$109.95Fortis Control Shield You breach, shoot a few rounds and then can't hear feedback from your team because you're temporarily deaf from the concussion and blast noise from your muzzle device. The Fortis Control Shield was designed to push the noise forward...$109.95 -
Fortis Control w/ 9MM Black MB - Bundle Pack
Fortis Manufacturing
MSRP: $189.95$180.95Fortis Control w/ 9MM Black MB - Bundle Pack Precision Muzzle Control and Noise Reduction for 9MM Builds The Fortis Control and 9MM Muzzle Brake Bundle Pack offers unmatched muzzle control and noise mitigation for your 9MM AR platform. The Control Shield...MSRP: $189.95$180.95 -
Fortis Control w/ Muzzle Brake - Bundle Pack
Fortis Manufacturing
MSRP: $189.95$180.95Fortis Control w/ Muzzle Brake - Bundle Pack Bundle for Noise Reduction and Superior Muzzle Control Gain control and reduce blast noise with the Fortis Control and Muzzle Brake Bundle Pack. Designed to push the muzzle blast forward, the Control Shield...MSRP: $189.95$180.95 -
Out of stock
Fortis F1 Optics Mount - Absolute Co-Witness
Fortis Manufacturing
MSRP: $89.95$84.95Fortis F1 Optics Mount - Absolute Co-Witness Fortis F1 Optics Mount is designed to work in conjunction with Aimpoint's popular Micro H1/H2, T1/T12 as well as the Vortex Sparc II series optics. Will also work w/ the SIG Romeo 5. The F1 Optics Mount is...MSRP: $89.95$84.95 -
Out of stock
Fortis F1 Optics Mount - Lower Third 1/3 Co-Witness
Fortis Manufacturing
MSRP: $89.95$84.95Fortis F1 Optics Mount - Lower Third 1/3 Co-Witness Fortis F1 Optics Mount is designed to work in conjunction with Aimpoint's popular Micro H1/H2, T1/T12 as well as the Vortex Sparc II series optics. The F1 Optics Mount is designed to attach to your flat...MSRP: $89.95$84.95 -
Out of stock
Fortis for Glock 19 Match Grade Barrel with Thread Protector - MDC Coating (Grey)
Fortis Manufacturing
MSRP: $231.95$224.95Fortis for Glock 19 Match Grade Barrel with Thread Protector - MDC Coating (Grey) Rifling in an AR barrel is one of the most important features for shooting accurately. Somehow this hasn't been the focus on shorter barrels for the pistol...MSRP: $231.95$224.95 -
Out of stock
Fortis for Glock 19 Match Grade Barrel with Thread Protector - TiN Coating (Gold)
Fortis Manufacturing
MSRP: $231.95$229.95Fortis for Glock 19 Match Grade Barrel with Thread Protector - TiN Coating (Gold) Rifling in an AR barrel is one of the most important features for shooting accurately. Somehow this hasn't been the focus on shorter barrels for the pistol...MSRP: $231.95$229.95 -
Fortis Hammer AR-10 Charging Handle 7.62/.308
Fortis Manufacturing
MSRP: $78.95$71.95Fortis Hammer AR-10 Charging Handle 7.62/.308 The 7.62/.308 Fortis Hammer charging handle stays true to our brand. We engineer, design, & develop military grade accessories that look good and functions great. Tested and evaluated by industry...MSRP: $78.95$71.95 -
Fortis Hammer AR-15 Charging Handle
Fortis Manufacturing
MSRP: $73.95$70.95Fortis Hammer AR-15 Charging Handle Precision-Engineered for Superior Performance and Style The Fortis Hammer™ Charging Handle exemplifies our dedication to high-quality, military-grade accessories that deliver both outstanding functionality and...MSRP: $73.95$70.95 -
Out of stock
Fortis LA Stock Aluminum Butt Stock That Fits Milspec Buffer Tube
Fortis Manufacturing
$389.95Fortis LA Stock Aluminum Butt Stock That Fits Milspec Buffer Tube When designing our newest line to our Fortis family of products, we spent a lot of time thinking about the overall design and function of our butt stock. Lightweight? Of course. We helped...$389.95 -
Out of stock
Fortis LA Stock Bundle Cerakoted Buffer Tube and Standard QD End Plate
Fortis Manufacturing
MSRP: $463.95$439.95Fortis LA Stock Bundle Cerakoted Buffer Tube and Standard QD End Plate When designing our newest line to our Fortis family of products, we spent a lot of time thinking about the overall design and function of our butt stock. Lightweight? Of course. We...MSRP: $463.95$439.95 -
Fortis Low Profile Gas Block .750
Fortis Manufacturing
MSRP: $52.95 - $56.95$50.95 - $54.95Fortis Low Profile Gas Block .750 The Fortis low profile gas block is designed to work in conjunction with today's match grade barrels. Don't want to mar your barrel installing the gas block? Neither do we! So rock this new gas block and put those...MSRP: $52.95 - $56.95$50.95 - $54.95 -
Fortis Magazine Catch & Release Button
Fortis Manufacturing
MSRP: $25.95$24.95Fortis Magazine Catch & Release Button The Fortis Billet Mag Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC machined from a solid...MSRP: $25.95$24.95 -
Fortis Magazine Release Button Only
Fortis Manufacturing
MSRP: $8.95$7.95Fortis Magazine Release Button Only Functional and Stylish AR Upgrade Elevate your AR's performance and style with the Fortis Billet Magazine Release Button. Precision CNC machined from lightweight 6061-T6 aluminum, this mag button installs easily,...MSRP: $8.95$7.95 -
Fortis Night Rail 5.56 M-LOK Handguard - Black
Fortis Manufacturing
MSRP: $226.95 - $289.95$215.95 - $275.95Fortis Night Rail 5.56 M-LOK Handguard - Black Precision-Engineered 360-Degree Contact Handguard The Fortis Night Rail is designed for exceptional performance and easy installation, featuring a patent-pending two-piece barrel nut that provides a full 360...MSRP: $226.95 - $289.95$215.95 - $275.95 -
Fortis Quick Detach Sling Mount - M-LOK
Fortis Manufacturing
MSRP: $19.95$18.90Fortis Quick Detach Sling Mount - M-LOK These Fortis QD sling mounts accept quick detach sling swivels. They blend form and function and look great. Features: 6061 aircraft grade aluminum Type III hard coat anodized 8 position, non-rotational locking...MSRP: $19.95$18.90 -
Fortis Quick Detach Sling Mount - M-LOK w/ QD Swivel
Fortis Manufacturing
MSRP: $29.95$26.95Fortis Quick Detach Sling Mount - M-LOK w/ QD Swivel These Fortis QD sling mounts accept quick detach sling swivels. They blend form and function and look great, while doing it. Features: 6061 aircraft grade aluminum Type III hard coat anodized 8...MSRP: $29.95$26.95 -
Fortis Rail Attachment Point - RAP
Fortis Manufacturing
MSRP: $23.95$21.95Fortis Rail Attachment Point - RAP Fortis Mfg Rail Attachment Point with its compact & robust design is perfect in size and function. The RAP accepts the Heavy Duty quick detachable sling swivels. Made of 6061 aluminum and hard coat anodized to a...MSRP: $23.95$21.95 -
Fortis Rail Attachment Point - RAP w/ QD Swivel
Fortis Manufacturing
MSRP: $31.95$29.95Fortis Rail Attachment Point - RAP w/ QD Swivel Fortis Mfg Rail Attachment Point with its compact & robust design is perfect in size and function. The RAP accepts the Heavy Duty quick detachable sling swivels (Included is 1 1/4"). Made of 6061...MSRP: $31.95$29.95