This upper receiver is designed to be used with the M-10/9 or M-10/45
submachine gun. NFA (National Firearms Act, Title 26, United States Code)
rules apply to its use and possession.
It is the owners/users responsibility to comply with all local, State and
Federal laws and regulations in the use of this product.
Possession of this upper receiver with a semi-auto M-10/9 or M-10/45 lower receiver is illegal and potentially dangerous.
MAX-10/31 Upper Receiver
MAX-10/31 Upper Receiver
|Description||PRICE||Slow fire upper receiver for use with the M-10/9 or M-10/45 SMG. Uses 72 and 50 round Suomi M31 9mm magazines or ZMAG-S 30 round stick magazines. #529A||$995.00||Backordered|
Video of The MAX10/31 Prototype
Shockwave 30-Round ZMAG-S for Suomi Magwell Upper Receivers
|Description||PRICE||30 round steel magazine for the MAX-31, MAX-31 mk2, MAX-31A, MAX-31A mk2 and MAX-31k. Also works in original Suomi M31 and K31 machine guns as well as the semi-auto versions of these guns. Shipping restrictions apply.|
|1 ZMAG-S 30 round Magazine. #ZMAG30||$47.95|
|6 Pack. ZMAG 30 round Magazine. #ZMAG30-6||$240.70|
|12 Pack. ZMAG 30 round Magazine. #ZMAG30-12
Lage Fixed Sights
Lage-Low Profile Sights
|Description||PRICE||Low profile sights that cowitness with Aimpoint T1 or similar sights. Front sight has a fixed steel blade that is replaceable. Rear sight is adjustable for windage and elevation. A low mounting stock is recommended to get a comfortable cheek weld. Sight line is 0.625" above top of Picatinny rail. Made from 6061 aluminum finished in hard coat black anodize and steel finished in manganese phosphate. #243A||$144.98/pair|
Front and rear fixed sights
|These front and rear fixed sights machined from 6061 Aluminum and finished in black anodize. Front and rear sight hardware are standard M16-A1 parts. Sights are designed to be used with an Aimpoint T1 sized scope (or Primary Arms) with a 1/2" riser. Sights cowitness in the lower 1/3, in this configuration. Sight line is 1.025" above top of Picatinny rail. Rear sight weighs 1.7 oz. Front sight weighs 1.0 oz. #238||$119.98|
Variable Buffer System
|Description||PRICE||The VBS is a Variable Buffer System consisting of two buffer spacers. When installed in the MAX-10/31, the rate of fire can
be easily changed.
Side Accessory Rails
Side Accessory Rails
|Left and right side accessory rails for attaching additional accessories to the sides of the MAX-10/31 Upper Receiver such as flashlights or lasers. Made from 6061 aluminum and finished in hard coat black anodize. 5" long, 10 slots. All mounting hardware provided. #404||$59.99|
Forward Canted K-Grip, Clamp On
|Description||PRICE||This clamp on K-Grip attaches to any M1913 Picatinny rail. The canted angle allows a natural shooting stance which is more comfortable than a straight vertical grip. The clamp is made from 6061 aluminum and finished in black anodize. The grip portion is made from black polymer and will stay cool during extended shooting sessions. #419A||$49.99|
The MAX-10/31 comes standard with a 1/2-28 threaded barrel and an 9mm "Bird Cage" flash hider installed. These barrels are for if you need a replacement or different barrel thread for use with a suppressor. You can purchase your MAX-10/31 with any of these barrels, instead of the standard, for an additional charge.
8-3/8" Replacement Barrel
|Description||PRICE||Made from 4140 Chrome Moly steel, these 8-3/8" long barrels are finished in black oxide. Muzzle threaded 1/2-28. #44||$86.00|
9mm Flash Suppressor, 1/2-28 Thread
|Description||PRICE||M16-A1 Birdcage Style Flash Hider. Bored out for use with 9mm. These are the standard flash hiders installed on our 1/2-28 threaded barrels. #65||$15.00|
HK 3-Lug Adapter, 1/2-28 Thread
|Description||PRICE||HK 3-Lug adapter threaded 1/2-28. We sell dedicated 3-Lug barrels for the MAX-11 mk2, MAX-31 mk2 and MAX-31A mk2. If you already have one of our 1/2-28 threaded barrels, standard on these upper receivers, you can add this adapter to use your 3-Lug suppressor. Mounts to any 1/2-28 threaded barrel muzzle. #610||$60.00|
8-5/8" Barrel, 3/4-10 Thread
|Description||PRICE||Made from 4140 Chrome Moly steel and finished in black oxide, these 8-5/8 inch barrels are threaded 3/4-10 on the muzzle for use with the standard M-11/9 suppressor. #64||$106.00|
8-3/4" Barrel, 3-Lug
|Description||PRICE||Made from 4140 Chrome Moly steel, these 8-3/4 inch barrels are finished in black oxide. Muzzle end has a 3-lug machined on the end. #59||$184.00|
Fixed Buttstock, 8-7/8"
|Description||PRICE||This durable black polymer buttstock is designed for use with the MAX-10/9 or MAX-10/45. This buttstock features a sling mount on the top rear of the buttstock. Easily installs with one screw and a threaded block that drops inside the lower receiver. Measures 8-7/8" from rear of receiver to end of buttpad. Length from backstrap of grip to buttpad is 11-1/8". Also available in 1" and 2" shorter length. Weighs 12.2 Ounces.|
|6-7/8" Stock. #306||$129.98|
|7-7/8" Stock. #307||$129.98|
|8-7/8" Stock. #308
Left Folding Buttstock, 9-1/2"
|Description||PRICE||This durable black polymer buttstock is is designed for use with the MAX-10/45 or MAX-10/9 upper receiver. This left folding buttstock features a sling mount on the top rear of the buttstock. When folded, it will not interfere with operation of the subgun. Easily un-folds and solidly locks in place. Installs with one screw and a threaded block that drops inside the lower receiver. Measures 9-1/2" from rear of receiver to end of buttpad. Length from backstrap of grip to buttpad is 11-7/8". Also available in 1" and 2" shorter length. Weighs 15.2 Ounces.|
|7-1/2" Folding Stock. #312A||$219.99|
|8-1/2" Folding Stock. #313||$219.99|
|9-1/2" Folding Stock. #314
Canted Stock Adapter
|Description||PRICE||Canted Stock Adapter is designed for use with our Folding Stock Mechanism to allow the butt stock to swing low and out of the way of the cocking knob. This provides greater clearance around the cocking knob, making it easier to access. The Canted Stock Adapter consists of two angled shims. One is placed between the folding mechanism and the stock adapter and the other is placed between the folding stock mechanism and the stock. Can be used with any ACE Rifle Stock patterned folding stock mechanism and stocks with two #10-32 mounting screw holes spaced 5/8" (.625") apart. #326A||$24.99|
|Description||PRICE||This collapsible stock is a drop-in replacement for the wire form stock that comes with the M-10. Sturdy construction will not fold up in use. Stock rails are made from steel and finished in Manganese Phosphate. The buttplate is made from 6061 aluminum and finished in flat black anodize.#133||$120.00|
"OEM" Folding Stock
|Description||Projected PRICE||This Folding Stock is similar to our "k" Folding Stock, but is designed for use with the OEM upper iron sights. This stock features a folding mechanism that folds the stock to the right side, up at a three degree angle to provide a generous clearance around the grip, trigger guard and ejection port. It is designed with a thinner profile to fold very flat and provide a slim package. The folding stock mechanism and stock cheek bar are made from black anodized 6061 aluminum and the buttpad is made from black polymer. The stock adapter that attaches to the lower receiver of the M-10 is made from 6061 aluminum and is finished in black anodize. Length from the butt to the rear of the stock adapter plate is 10-3/4". Available in lengths as short as 9-3/4". #354||$245.00|
ACE Rifle Stock Adapter
|Description||PRICE||This stock adapter is designed for use with the MAX-10/9 mk2 and MAX-10/45 mk2 Upper Receivers. Attaches to M-10/9 or M-10/45 lower receiver. Allows use of buttstocks manufactured by ACE LTD. USA. #602A||$89.00|
AR15 Stock Adapter, M-10
|Description||PRICE||This stock adapter is designed for use with the MAX-10/9 mk2 and MAX-10/45 mk2 Upper Receivers or other receivers with higher sight lines or scopes attached. Attaches to M-10/9 or M-10/45 lower receiver. Allows use of AR-15 buttstocks. 1/2" of vertical adjustment. #612||$109.00|
Lage Folding Stock Mechanisms (FSM)
The Lage Folding Stock Mechanism (FSM)fits between the Stock Adapter and Stock.
Lage FSMs are designed to be easier to open than competitors' designs. Wrap your fingers around the stock
and put your thumb on top of the hinge pin and squeeze. Easily pops open. Locks in open or closed position,
pull from the side to deploy.
Our FSMs are manufactured with the Boss. Must be used with a stock adapter with a pocket machined for the Boss.
Lage Folding Stock Mechanism, Left or Right Folding
|Description||PRICE||The FSM can be mounted to fold either left or right. Will add .83” to your LOP. Weighs 3.5 oz. Manufactured from 6061 aluminum and finished in black anodize. Made in the U.S.A. Lage P/N: FSM1||$59.99|
ACE Folding Stock Mechanism
|Description||PRICE||Folding Stock Mechanism (FSM). This is the same FSM used in our folding stocks. The FSM is the standard Folding Stock Mechanism. It fits between the Stock Adapter and Stock. The FSM can be mounted to fold either left or right. Will add .75” to your LOP and weighs 3.5 oz.The FSM is manufactured with the Boss. The Boss is the raised (oblong shaped) portion on the Arm (small side). ACE P/N: A500. #ACEFSM||$68.99|
M-10/9 2-Piece Molded Grip
|Description||PRICE||This molded polymer grip features one finger groove, ribs on the front, stippling on the sides, is more rounded on the backstrap than the stock grip and extends lower. It also features a "mag funnel" on the bottom. Additionally, the rounded backstrap also makes for a more comfortable grip. Material is a hard plastic polymer, not rubber. Grip is two pieces and attaches with your existing grip screw. #274||$49.99|
M-10/45 2-Piece Molded Grip
|Description||PRICE||This molded polymer grip features one finger groove, ribs on the front, stippling on the sides, is more rounded on the backstrap than the stock grip and extends lower. It also features a "mag funnel" on the bottom. Additionally, the rounded backstrap also makes for a more comfortable grip. Material is a hard plastic polymer, not rubber. Grip is two pieces and attaches with your existing grip screw. #72||$59.99|
FCG and Replacement Parts
|Description||PRICE||This extended safety makes it quick and easy to positively engage and disengage your safety. Great for use in subgun competitions. Get on target quickly without fumbling with the safety. Will fit the M-11/9 or the Powder Springs M-10/45 or M-10/9. #6||$49.99|
Internal Safety Slide
|Description||PRICE||This internal safety slide is designed to have more bearing surface and is made from steel with a black oxide finish. #95||$34.99|
Suomi Drum Magazine Carrier
|Description||PRICE||Designed to attach to a GI web belt or MOLLE vest, these magazine carriers allow quick and easy magazine changes while also securely holding the magazine. Run, jump, squat or crawl and the magazines will not bounce out of the carrier. Spring tension of the magazine carrier can be adjusted by squeezing it together or pulling it further apart. Magazines are easily removed by pulling straight up, close to your body. Two ALICE clips are attached to the back for mounting the carrier to your belt or vest. #178||$40.00|
|Mag' Carrier YouTube Video|
Note: All prices are subject to change without notice.