Guntec AR15 Castle Nut Carbine/M4
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Specifications
Material Steel
Description
Product Overview
The Guntec AR15 Castle Nut Carbine/M4 is the receiver-extension castle nut used to secure and retain your buffer tube assembly on AR-15 carbine and M4-pattern builds. It provides the threaded interface needed to tighten the extension and allow proper staking to help keep the assembly from loosening under use.
Key Features
- Designed for AR-15 carbine and M4-pattern receiver extension assemblies
- Castle nut hardware for tightening and retaining the buffer tube
- Steel construction for durability during installation and staking
Upgrade or replace the receiver-extension castle nut with a fitment-focused part for reliable AR-15/M4 buffer tube retention.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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- SKU:
- CASTLE
- UPC:
- 714569643782
- BUDS ID:
- 713093789
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505
Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876
Uncle Lee's - Greenville, KY
820 Main St, Greenville, KY 42345
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