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The DoubleStar DS4 (AR355M) is a six-position mil-spec diameter buffer tube for AR-15 carbines, 7-3/16 in long with a 1.145 in outside diameter. It accepts M4-style adjustable stocks, is machined from aluminum and hardcoat anodized black, and is dry-film lubed inside for smooth buffer travel. The carbine buffer and spring, lock ring and receiver plate are sold separately.
Specifications
- Manufacturer:
- DoubleStar
- Category:
- buffer-tube
- Platforms:
- AR-10, AR-15
- Weight:
- 4.8 oz
- Length:
- 5.3"
- UPC:
- 841348103516
- MPN:
- AR355M
- Required Component:
- Yes
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$31.99
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