The STG-556 is a Steyr AUG clone formerly manufactured by Microtech Small Arms Research (MSAR). [5] It was available in civilian and military/law enforcement (select-fire) variants.

2018年5月29日 · The STG-556 had a few experiments with this where they converted it to STANAG pattern magazines and glock magazines in 9mm and .45. The idea being to make the most caliber modular abomination they possibly could.

2023年4月21日 · MSAR made a strange choice in including a forward assist button on the STG-556. (Photo: Samantha Mursan/Guns.com)

The MSAR STG-556 was a American bullpup semi-automatic rifle designed by Tony Marfione and produced by Microtech Small Arms Research from 2007 to 2015. First revealed at the 2007 SHOT Show, the STG-556 was manufactured by a subsidiary of Microtech Knives, Microtech Small Arms Research...

2010年9月23日 · MSAR's STG-556 is an accurate, reliable carbine with unmatched close-quarters handling qualities. It may look a little odd, but pretty is as pretty does, and to those who could benefit from an ultrareliable carbine designed …

2014年5月4日 · Target Market: Military, LE Officers and gun lovers alike. FNB's (features and benefits of this product): Bull Pup semi auto rifle Gas operated rotating bolt, short piston drive Comes in 5.56 and 300 AAC 16.5’ or 18.5’ barrel STG-556 accepts proprietary aug mags only ( 10,20,30,and 42) , but the e-4 accepts regular ar-15 magazines

2010年1月18日 · The MSAR STG-556 is made in the USA by MSAR, a subsidiary of Microtech (the excellent and expensive knife manufacturer), and is chambered for .223/5.56mm. The semiautomatic STG-556 is based upon the Steyr AUG, which is a fully automatic bullpup rifle from Austria that has seen service with many countries.

The STG-556 Sporting Left Hand Model rifle is a gas operated semi-automatic bull pup rifle featuring a quick interchangeable barrel available in various lengths. The design features include a last round bolt hold open release, something never before seen in a rifle of this distinction. Available in OD green or black.

2010年8月3日 · It's either a 3rd or 4th gen STG-556, or an E4 then. The 3rd generation lost the forward assist, the 4th lost the forward assist and takes both Steyr AUG and MSAR STG magazines, and the E4 exclusively takes AR-15 magazines.

2010年4月3日 · Basic stats of the MSAR STG-556 can be found on their site, but I'll run them down: With a 16" barrel, the overall length is only 28 inches, weight unloaded is 7.2 lbs (it looks like it'd be lighter). The barrel is chrome-lined with a flash hider spun on the end. The rifle is a bullpup, which means that the action of the weapon is at the very rear.