Super Slim 4.2" M-LOK Free Float Handguard for AR-15 223/5.56 and AR Pistols, with Integrated Fore-End Hand Stop, Brown Perfect with straight tube Pistol

Perfect with straight tube Pistol Braces

13" length free float rail mount with partial Picatinny Top rail and M-LOK slot system

Sealed O-ring and Argon filled for  waterproof

New from Presma Inc

Aluminum barrel nut for Standard 308 low profile threaded uppers (1-7/16"-16tpi)

Super Slim 4.2" M-LOK Free Float Handguard for AR-15 223/5.56 and AR Pistols, with Integrated Fore-End Hand Stop, Brown Perfect with straight tube PistolSuper Slim 4. 2 inch M LOK Free Float Handguard for AR 15 223 5. 56, with Integrated Fore End Hand Stop, Brown. SKU: MMARH42 BR 4. 2" CNC machined Aluminum Handguard with Picatinny Top Rail and M LOK slots on both sides and the bottom. Red anodized. Comes with 7075 T6 aluminum barrel nut and hex wrench. Barrel nut uses a regular 30mm crows foot type wrench , not included. Integrated Fore End Hand Stop. Weighs only 5. 0 oz with barrel nut. L 4. 2", W