The Jack - Gen2 features includes a threaded bolt catch pin, reduced weight and improved styling. It is machined top to bottom from 7075-T6 aluminum with an oversized and integral trigger guard, beveled magazine flare, and a Multi caliber mark. The Jack is fully compatible with all mil-spec internal parts and other aftermarket mil-spec upper receivers, and GI standard issue magazines as well as PMags.
SHARPS BROS LLC SBLR03 The Jack Stripped Lower AR-15 Multi-Caliber Black Hardcoat Anodized
Sharps Bros.
Here are the specs
- SKU:
- 111468
- UPC:
- 850869008033
- Firearm Fit:
- AR-15
- Color:
- Black
- Material:
- Aluminum
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