Ar15a4 Buffer Assembly
$44.99 at Brownells
In stock
Phase 5 Sloped Quick Disconnect End Plate - Black
Phase 5 Tactical · Buffer Tubes & Springs
No ratings yetBest price
$44.99at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $44.99Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $44.99checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| MidwayUSA | $44.99checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| GunMag Warehouse | $44.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $36.95Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Rainier Arms | $39.99not checked recently | Check store | Buy at Rainier Arms | |
| Palmetto State Armory | $45.99Salechecked Oct 1, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $44.99checked Oct 1, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $44.99 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $44.99 | $44.99 | $44.99 |
| Battlehawk Armory | $36.95 | $36.95 | $36.95 |
| Brownells | $44.99 | $44.99 | $44.99 |
| GunMag Warehouse | $44.99 | $44.99 | $44.99 |
| MidwayUSA | $44.99 | $44.99 | $44.99 |
| OpticsPlanet | $44.99 | $44.99 | $48.19 |
| Palmetto State Armory | $45.99 | $45.99 | $45.99 |
Since Sep 27, 2026.
About this part
The Phase 5 Sloped Quick Disconnect End Plate - Black is a buffer part from Phase 5 Tactical. It's sold by 8 stores (4 in stock), from $36.95 to $45.99. The lowest in-stock price in the last 30 days was $44.99 at Ammunition Depot.
Specifications
- Manufacturer
- Phase 5 Tactical
- Color
- Black
From the manufacturer
The Phase 5 Sloped Quick Disconnect End Plate (SQD_EP) was designed to replace the standard AR15/M4 carbine end plate. While still meeting the requirements of the original design, the SQD-EP is lighter and QD Swivel compatible.Compatible with mil-spec carbine reciever extensions, commercial-spec reciever extensions, and all Phase 5 Pistol Buffer Tubes on nearly all AR15/M4/.308 AR Variant lower recievers.Lightweight and sturdy 7075-T6 billet aluminum construction is about 80% stronger than 6061-T6 aluminum.Uses a standard AR15/M4 carbine Lower reciever extension castle nut (not included).Accepts all push button QD swivels and QD slings.QD mount is at a 30 Degree angle from the lower reciever to allow a 360 Degree rotation for ambidextrious use.Lighter than the standard stamped steel reciever extention end plate (0.39 oz vs 0.48 oz.Pull force rating= 200lbsProudly made in the USA from USA raw billet 7075-T6 aluminum
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