In Stock
Type
parts
Last Seen
May 20, 2026
Primary Weapons Castle Nut Enhanced Pistol Buffer Tube
Sold byAmmunition Depot•Posted Apr 27, 2026
$82.49
Price and stock data refresh continuously from Ammunition Depot.
Deal Summary
- Currently in stock.
- Category: parts
- SKU: 4G2BTPB-1F
- Brand: Primary Weapons
Price History
Deal Details
The Primary Weapons Castle Nut Enhanced Pistol Buffer Tube is a premium upgrade for your firearm engineered with precision and durability in mind. Constructed from impact-extruded 7075 aluminum this buffer tube offers exceptional strength while maintaining a lightweight profile at just 4.3 oz. Its unique fluted design not only reduces weight by approximately 1 oz but also helps clear debris for reliable performance. Featuring an extended carrier support lip it ensures smoother cycling for enh