
HM Defense HM50B250BMGFDE HM50B2 Gen 2 10+1 29.25″ .50 BMG FDE Tactical Super Ambi Grip
December 1, 2025
AMERIGLO TROOPER FOR GLK 42/43 GRN
December 1, 2025RS REG REAR-BIASED MODULAR LOWER
$140.00
RS REG REAR-BIASED MODULAR LOWER
10 in stock
In 2012, RS Regulate began rolling out the first models of the AK-300 Modular Side Mount System, which now features six fully modular uppers and nine different lowers: a front-biased, a rear-biased, and a full-length lower for most Eastern European AK side rails; a front-biased and full-length lower for Yugo/Serbian rifles; a PSL and and Romanian M10/RH10 rifles; a Century Arms proprietary side rail; and even a rear-biased lower for Czech vz. 58s.
| UPC | 617395300105 |
|---|---|
| Manufacturer | RS Regulate |
| Manufacturer Part Number | AK-302M |
| Product Type | Side Mount |
| Model | Rear Biased Lower |
| Style | Quick Detach |


