Magpul PMAG(R) 20RD LR/SR GEN M3(R) Black AR-10/AR-308

The 7.62x51 NATO (.308 Winchester) PMAG 20 LR/SR GEN M3 is a lightweight, cost effective, highly reliable magazine for SR25/M110 pattern rifles. It features true 20-round capacity, a constant-curve body, an anti-tilt follower, and a snap on impact / dust cover.Our GEN M3 PMAGs feature a long-life stainless steel spring, an anti-tilt, self-lubricating follower, and constant-curve internal geometry for reliable feeding.TECHNICAL SPECIFICATIONMore InformationCaliber7.62 x 51PlatformAR10, M110, SR25Capacity20CompatibilityArmalite AR-10A, Colt LE901-16S, CORE Rifle Systems CORE30, JP Enterprises LRP-07, KAC SR25, LaRue OBR, Les Baer .308, LMT .308 MWS, LWRCI REPR, Mega Arms MATEN, Noveske Gen III N6, POF P-308, Ruger SR-762, Ruger Precision Rifle, S&W M&P10, SIG716, othersOther SpecsOptimized for use with SAAMI-spec 7.62x51/.308 Winchester ammunition.*NOTE: Compatible with older model Bushmaster .308 ORC, Remington R-25, and DPMS LR308 rifles, but not optimized for bolt lock functionality with newer models based on the DPMS GII design. NOT compatible with Armalite AR-10B, Springfield Armory M1A, Rock River Arms LAR8, FN SCAR 17S, PTR-91, HK417 or any other rifles that utilize M14, FN FAL, or HK 91/G3 patterned magazines.To accommodate longer than SAAMI-spec match ammunition, this magazine may not drop free from all makes of lower receivers. ***Will not ship to states/counties/municipalites where it is illegal. Please check your local gun/magazine laws to make sure it is not illegal for you to own this item. There will be a 10% restocking fee if delivery address is in an area where this item is illegal by law (no exceptions).*** Magazine RestrictionsCalifornia: No magazines over 10 rounds will be shipped to customers with shipping addresses in CA except to law enforcement or customers with high capacity magazine permit.Chicago and other counties within IL: No magazines over the below capacities will be shipped to customers with shipping addresses in the following areas. Aurora, Illinois: maximum capacity of 15 roundsCook County, Illinois: maximum capacity of 10 roundsChicago, Illinois: maximum capacity of 10 roundsColorado: No magazines over 15 rounds will be shipped to customers with shipping addresses in CO.Connecticut: No magazines over 10 rounds will be shipped to customers with shipping addresses in CT. As of 10/1/13 in order to comply with CT Senate Bill No. 1160 magazines holding 10 rounds or less can only be purchased if buyer provides a copy of driver's license and ONE of the following: state handgun carry permit, long gun certificate, or ammunition certificate.District of Columbia: No magazines over 10 rounds capacity will be shipped to customers with shipping addresses in DC.Hawaii: No magazines over 10 rounds will be shipped to customers shipping addresses in HI. Maryland: No magazines over 10 rounds will be shipped to customers with shipping addresses in MD.Massachusetts: No magazines over 10 rounds will be shipped to customers with shipping addresses in MA.New Jersey: No magazines over 15 rounds will be shipped to customers with shipping addresses in NJ.New York: No magazines over 10 rounds will be shipped to customers with shipping addresses in NY.