Phase 5 Weapon Systems AR-15 Parts & Accessories
Phase 5 Weapon Systems is a Missouri-based manufacturer of AR-15 and AR-10 parts and complete rifles, known for its ambidextrous controls and billet receivers. The company''s EBR (Extended Bolt Release) enhanced bolt catch, ambidextrous charging handles, and oversized magazine releases are among its most recognized parts. Phase 5 also produces lower receivers, upper receivers, handguards, muzzle brakes, and buffer-system components in both value and higher-tier finish options. The brand focuses on builder-friendly AR components with ergonomic enhancements. Phase 5 products commonly appear in duty, competition, and personal-defense AR builds.
Phase 5 Weapon Systems has 94 products available on GunPartPicker, ranging from $5.08 to $150.00.
Phase 5 Weapon Systems Product Categories
- Bolt Catch: 13 products
- Charging Handle: 13 products
- Magazine Release: 11 products
- Safety: 8 products
- Handguard: 8 products
- Foregrip: 6 products
- Muzzle Device: 6 products
- Buffer Tube Assembly: 5 products
- Gas Block: 4 products
- End Plate: 4 products
- Trigger Guard: 4 products
- Complete Rifle: 4 products
- Dust Cover: 2 products
- Stock & Brace: 2 products
- Bolt Carrier Group: 2 products
- Gas Tube: 1 product
- Buffer Spring: 1 product
Stock status: 54 in stock, 40 out of stock.
Phase 5 Weapon Systems
Phase 5 Weapon Systems in August 2026
Phase 5 Weapon Systems ranked #21 of 319 brands on GunPartPicker in August 2026, just behind Sons of Liberty Gun Works, with about 1% of every part builders added. That's its 2nd straight month at #21. Builders reached for Phase 5 Weapon Systems mostly for safety parts. The most added single part was the Phase 5 Tactical AR-15 90 Degree Ambi Safety Selector Black, on top again this month.
Bolt catches were the busiest Phase 5 Weapon Systems category in August: 8 products came back in stock, several more than once, and demand for them rose about 14% on July. About 57% of the 94 Phase 5 Weapon Systems products we track are in stock today.
Also popular this month: Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2, Phase 5 Tactical AR-15 Ebr V3 Extended Bolt Release, Phase 5 Tactical 90 Degree Ambi Safety Selector - Red and Phase 5 PMR Dimpled Magazine Release, Gray - PMR-GREY DIMPLED.
All Phase 5 Weapon Systems monthly updates →
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Phase 5 Weapon Systems products
Phase 5 Tactical Ar-15 90 Degree Ambi Safety Selector Black$45.00In stock
Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2$59.99In stock
Phase 5 Tactical 90 Degree Ambi Safety Selector - Red$45.00In stock
Phase 5 Tactical Ar-15 Ebr V3 Extended Bolt Release$49.99In stock
Phase 5 Tactical Ar-15/308 Oversized Magazine Release$18.99In stock
Phase 5 Weapon Systems Extended, V3, Bolt Release, Flat Dark Earth$54.99In stock
Phase 5 Tactical Ar-15 Pistol Pigtail Gas Tube$65.00In stock
Phase 5 Tactical Extended Ambidextrous Bolt Release V3 - Red Cerakote$54.99In stock
About Phase 5 Weapon Systems
Phase 5 Weapon Systems is a Missouri-based manufacturer of AR-15 and AR-10 parts and complete rifles, known for its ambidextrous controls and billet receivers. The company''s EBR (Extended Bolt Release) enhanced bolt catch, ambidextrous charging handles, and oversized magazine releases are among its most recognized parts. Phase 5 also produces lower receivers, upper receivers, handguards, muzzle brakes, and buffer-system components in both value and higher-tier finish options. The brand focuses on builder-friendly AR components with ergonomic enhancements. Phase 5 products commonly appear in duty, competition, and personal-defense AR builds.
Brand Overview
Available At
What Builders Choose
Based on real buildsTop Phase 5 Weapon Systems products builders are adding
Phase 5 Tactical Ar-15 90 Degree Ambi Safety Selector Black
Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2
Phase 5 PMR Dimpled Magazine Release, Gray - PMR-GREY DIMPLED
Phase 5 Tactical Ar-15 Chrome Lined Bolt Carrier Group Black
Phase 5 Tactical Ar-15 Pistol Pigtail Gas Tube
Phase 5 Tactical 15 Lopro Slope Nose Free Float Quad Rail With M-Lok Black
Customer Ratings & Reviews
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