Phase 5 Weapon Systems, Inc.
From its inception, Phase 5 was built to solve problems. Founder Ken Montes started his company with a model for a firearm component built in his garage, and from there has grown both in size and reputation. Montes’s unique start in the firearm business has situated Phase 5 as a company that builds components to solve problems and support people, especially the ones who safeguard our well-being.
A proudly American company, Phase 5 Tactical designs and manufactures all of their products securely in the United States. Known for precision and durability, their merchandise has wowed firearm owners both in the US and around the world. Phase 5 has a range of excellent products to browse, from durable bolt carrier groups to buffer tubes, and one will find that each product they receive comes with the Phase 5 promise of top quality merchandise.
Phase 5 Weapon Systems specializes in:
- AR Pistol Buffer Tubes
- AR-15 Parts and Accessories
- EBRV – Ar-15 Enhanced Bolt Release
- LPSN AR-15 Handguards
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Best SellerThis low cost Lower Parts Kit excludes the most commonly upgraded items. All parts are made to standard military specs. Does not include: Trigger assembly, trigger guard and pistol grip.
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Laser engraved AR-15 ejection port cover/ dust cover.
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AR-15 Pistol Buffer Tube (PBT)™ by Phase 5 Weapon Systems Inc features our billet aluminum buffer tube, foam pad constructed of ultra-durable nitrile rubber, plus Mil-Spec end plate and castle nut. Buffer tube is compatible with Mil-Spec carbine buffer and spring, and the lower slot is machined to accept all Mil-Spec end plates and sling mounting accessories. Also available in kit which includes Phase 5 enhanced buffer spring and buffer (product PBT-CA)
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AR-15 Pistol Buffer Tube Complete Assembly (PBT-CA)™ by Phase 5 Weapon Systems Inc partners their enhanced buffer spring, billet aluminum Pistol buffer tube, Mil-Spec end plate, Mil-Spec castle nut, Mil-spec carbine buffer and our ultra-durable NPVC-constructed buffer tube foam pad. The lower slot is machined to accept all Mil-Spec end plates and sling mounting accessories.
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Phase 5 Nickel Boron AR-15 Bolt Carrier Group.
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The Hex-2-C™ is a heavy duty USA certified 7075 T7 billet aluminum pistol buffer tube with the versatility to use the Phase 5 nitrile Foam Pad (included) or the SB15 Pistol Stabilizing Brace (sold separately).The Hex-2-C™ complete package includes a castle nut, end plate, Carbine Buffer, Phase 5 Enhanced Buffer Spring and foam pad.
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Best SellerThe LPSN15 M-LOK was inspired by beneficial features that shooters have requested and demanded from manufacturers. M-LOK is a modular locking accessory mounting system that is a direct attachment method for hard mounting accessories to a negative space mounting point. Designed by Magpul Industries as an evolution of the MOE® slot system used since 2007.
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The LPSN was inspired by lots of beneficial features that shooters have requested and demanded from us and other manufacturers. The slender design, longer nose, ease of installation and superior construction are some of the features that we designed into this system. Another development feature is the finish quality. The LPSN™ undergoes a rigorous extra de-burring process in order to ensure a smoother snag free finish. The details and level of care during the manufacturing of the LPSN make it the perfect choice for the P5T15 Rifle. Built-in QD mounts with internal stops. True-Fit Technology utilized with the LPSN™
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The Phase 5 Micro Stop – KeyMod and M-Lok are ultra-lightweight rail attachments that will assist the operator with indexing their support hand while deploying the weapon; as well as keeping the support hand in the same position while firing. The Micro Stop can be mounted on the bottom or either side of either a KeyMod or M-Lok compatible rail system in a forward or reverse direction, allowing either a push or pull style grip by simply reversing the KeyMod nut for KeyMod rails or reversing the whole unit for M-Lok systems.
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The Phase 5 OMR (Oversized Magazine Release) is a drop-in two-piece assembly that replaces the Mil-Spec magazine release button. Installation is easy and requires no gunsmithing. Both the OMR button and paddle are machined from 6061-T6 billet aluminum for a lightweight, strong design.
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The Rifle Length Mini Stock Assembly (RMSA) is a combo kit featuring our Universal Mini Stock (UMS) mounted on our rifle length HexOne buffer tube for an excellent rifle fixed stock solution. The HexOne and UMS undergo a rugged tumbling process that further strengthens the exterior of the parts while leaving the surfaces smooth and snag free.