LENGTH: 18" 1/8 Twist
CHAMBER: 6.5 Grendel (SAAMI Chamber; .136" Bolt Face Depth)
GAS BLOCK: Low Profile .750, Mid Length Gas System
MATERIAL: 416R Stainless Steel, Bright Finish or Cerakote Graphite Black
MUZZLE DEVICE: A2 Birdcage
Barrel Extension W/ M4 Feed Ramps
MODEL: 7075-T6 Aluminum Forged A3 Flattop, M4 Feed Ramps, Hand Lapped
Includes Forward Assist and Dust Cover
CHARGING HANDLE: 7075-T6 Aluminum, Standard GI
BOLT CARRIER GROUP - 8620 Full Auto Profile Carrier, 9310 Shot Peened and MP Bolt,
QPQ Nitrided, Properly Staked Gas Key. BCGs Made by Toolcraft Inc.
Sulzer SMR 15" M-LOK Free Float Rail
W/ BCG Charging Handle 5lb 1oz
W/O BCG Charging Handle 4lb 4oz
100% USA MADE
May take 1-2 weeks to ship out.
SULZER FIREARMS provides a 100% satisfaction guarantee against defects in original materials and workmanship. If you discover such a defect SULZER FIREARMS will make every effort to replace or repair your product as quickly as possible. This guarantee does not cover normal wear and tear or damage caused to our products from use with products of other manufacturers. Be sure to save your receipt as proof of purchase when making a claim.